SA18 3 postcodes Carmarthenshire

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This is a list of postcodes in the SA18 3 area covering the areas of Ammanford town centre, Betws, Gwaun-Cae-Gurwen, Lower Brynamman, Carmarthenshire. The area contains approximately 4,630 households with a population of about 10,916 (2011 census)

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SA99  SA5  SA19  SA6  SA80  SA8  SA1  SA4  SA7  SA2 

Nearby sectors

SA18 9  SA18 2  SA14 7  SA4 8  SA14 6  SA4 1  SA19 6  SA4 0  SA19 0  SA18 1 
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use
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  • Page 1 of 2 (325 postcodes, 264 active)
Postcode Latitude Longitude Easting Northing Grid reference Active?
SA18 3AA51.794257-3.992328262699212501SN626125No
SA18 3AB51.793312-3.988675262948212389SN629123Yes
SA18 3AD51.793146-3.988364262969212370SN629123No
SA18 3AE51.793312-3.988675262948212389SN629123No
SA18 3AF51.793638-3.989603262885212427SN628124Yes
SA18 3AG51.794381-3.990318262838212511SN628125Yes
SA18 3AH51.793383-3.990839262799212401SN627124No
SA18 3AJ51.815227-4.010852261486214868SN614148Yes
SA18 3AL51.793024-3.988677262947212357SN629123Yes
SA18 3AN51.791934-3.992487262681212243SN626122Yes
SA18 3AP51.791739-3.996045262435212228SN624122Yes
SA18 3AQ51.815321-4.010058261541214877SN615148Yes
SA18 3AR51.793173-3.994731262530212385SN625123Yes
SA18 3AS51.794568-3.995706262467212542SN624125Yes
SA18 3AT51.795078-3.995366262492212598SN624125Yes
SA18 3AU51.794117-3.993656262607212488SN626124Yes
SA18 3AW51.792154-3.994918262514212272SN625122Yes
SA18 3AX51.818251-4.009623261580215202SN615152Yes
SA18 3AY51.79487-3.992253262706212569SN627125Yes
SA18 3AZ51.819687-4.009774261574215362SN615153Yes
SA18 3BA51.795285-3.993722262606212618SN626126Yes
SA18 3BB51.794325-3.992577262682212509SN626125Yes
SA18 3BD51.793556-3.993356262626212425SN626124Yes
SA18 3BE51.794505-3.991512262756212527SN627125Yes
SA18 3BG51.793644-3.992402262692212433SN626124Yes
SA18 3BH51.794739-3.994641262541212559SN625125Yes
SA18 3BJ51.787642-4.034666259759211846SN597118Yes
SA18 3BL51.780077-4.031121259980210998SN599109Yes
SA18 3BN51.816371-4.010163261537214994SN615149Yes
SA18 3BP51.793383-3.990839262799212401SN627124No
SA18 3BQ51.805889-4.022577260649213852SN606138Yes
SA18 3BR51.791635-3.987862262999212201SN629122No
SA18 3BS51.791747-3.987635263015212213SN630122Yes
SA18 3BT51.79171-3.987691263011212209SN630122No
SA18 3BU51.821518-4.007853261712215562SN617155Yes
SA18 3BW51.792205-3.986596263088212262SN630122Yes
SA18 3BX51.803778-4.025094260469213622SN604136Yes
SA18 3BY51.791743-3.988389262963212214SN629122Yes
SA18 3BZ51.805117-4.027707260293213776SN602137Yes
SA18 3DA51.791518-3.988364262964212189SN629121Yes
SA18 3DB51.792437-3.987752263009212290SN630122Yes
SA18 3DD51.788371-3.991561262734211845SN627118Yes
SA18 3DE51.792366-3.987677263014212282SN630122Yes
SA18 3DF51.79212-3.987361263035212254SN630122No
SA18 3DG51.792962-3.988616262951212350SN629123No
SA18 3DH51.79267-3.988343262969212317SN629123No
SA18 3DJ51.80421-4.032322259972213684SN599136Yes
SA18 3DL51.792846-3.988539262956212337SN629123Yes
SA18 3DN51.792163-3.989582262882212263SN628122Yes
SA18 3DP51.792509-3.989351262899212301SN628123No
SA18 3DQ51.8047-4.032098259989213738SN599137Yes
SA18 3DR51.790559-3.991411262751212088SN627120Yes
SA18 3DS51.786201-3.992756262645211606SN626116Yes
SA18 3DT51.790616-3.991761262727212095SN627120Yes
SA18 3DU51.789605-3.992485262674211984SN626119Yes
SA18 3DW51.79064-3.990878262788212096SN627120Yes
SA18 3DX51.804207-4.035107259780213689SN597136Yes
SA18 3DY51.78904-3.995042262496211926SN624119Yes
SA18 3DZ51.803134-4.037873259586213575SN595135Yes
SA18 3EA51.788719-3.994882262506211890SN625118Yes
SA18 3EB51.789253-3.990425262815211941SN628119Yes
SA18 3ED51.790365-3.988531262949212061SN629120Yes
SA18 3EE51.789302-3.9886262941211943SN629119Yes
SA18 3EF51.790721-3.989808262862212103SN628121Yes
SA18 3EG51.790205-3.990496262813212047SN628120Yes
SA18 3EH51.790031-3.989648262871212026SN628120Yes
SA18 3EJ51.812055-4.036273259724214564SN597145Yes
SA18 3EL51.791157-3.987928262993212148SN629121Yes
SA18 3EN51.791136-3.986535263089212143SN630121Yes
SA18 3EP51.787698-3.993068262628211773SN626117No
SA18 3EQ51.806041-4.033594259890213890SN598138Yes
SA18 3ER51.787378-3.990691262791211733SN627117Yes
SA18 3ES51.788651-3.993081262630211879SN626118Yes
SA18 3ET51.785116-3.99365262580211487SN625114No
SA18 3EU51.787044-3.99346262599211701SN625117No
SA18 3EW51.789445-3.989738262863211961SN628119No
SA18 3EX51.788536-3.990321262820211861SN628118Yes
SA18 3EY51.786689-3.994227262545211663SN625116Yes
SA18 3EZ51.786564-3.991554262729211644SN627116Yes
SA18 3FA51.779737-4.034658259735210967SN597109Yes
SA18 3FB51.786917-3.99299262631211686SN626116Yes
SA18 3FD51.793857-3.995225262498212462SN624124Yes
SA18 3FE51.787698-3.993068262628211773SN626117Yes
SA18 3GA51.782092-4.015945261033211193SN610111Yes
SA18 3GL51.794118-3.990437262829212482SN628124Yes
SA18 3GY51.834801-4.005163261938217034SN619170Yes
SA18 3HA51.787049-3.995809262437211706SN624117Yes
SA18 3HB51.787721-3.995418262466211780SN624117Yes
SA18 3HD51.784825-3.994899262493211457SN624114Yes
SA18 3HE51.785197-3.9958262432211500SN624114Yes
SA18 3HF51.785156-3.997117262341211498SN623114Yes
SA18 3HG51.784322-3.996486262382211404SN623114Yes
SA18 3HH51.782846-3.996029262409211239SN624112Yes
SA18 3HJ51.82001-4.007713261717215394SN617153Yes
SA18 3HL51.78127-3.997178262325211066SN623110Yes
SA18 3HN51.778903-3.99787262270210804SN622108Yes
SA18 3HP51.786548-4.002007262008211662SN620116Yes
SA18 3HQ51.782477-3.997608262299211201SN622112No
SA18 3HR51.786896-4.002153261999211701SN619117No
SA18 3HS51.787262-4.002836261953211743SN619117Yes
SA18 3HT51.79758-4.008428261599212901SN615129No
SA18 3HU51.809286-4.007498261699214201SN616142No
SA18 3HW51.778515-3.997926262265210761SN622107Yes
SA18 3HX51.820556-4.006794261782215453SN617154Yes
SA18 3HY51.820919-4.008726261650215497SN616154Yes
SA18 3HZ51.820895-4.005895261845215489SN618154Yes
SA18 3JA51.822087-4.008255261686215626SN616156Yes
SA18 3JB51.823335-4.010488261536215769SN615157Yes
SA18 3JD51.82652-4.009338261625216121SN616161Yes
SA18 3JE51.830784-4.006625261825216590SN618165No
SA18 3JF51.829178-4.008992261657216416SN616164Yes
SA18 3JG51.829315-4.00521261918216424SN619164Yes
SA18 3JH51.826637-4.020314260869216155SN608161Yes
SA18 3JJ51.828968-4.020244260881216414SN608164Yes
SA18 3JL51.827669-4.022029260754216273SN607162Yes
SA18 3JN51.827301-4.021969260757216232SN607162Yes
SA18 3JP51.826401-4.030912260138216149SN601161Yes
SA18 3JQ51.826981-4.011825261455216177SN614161Yes
SA18 3JR51.830226-4.022391260737216558SN607165Yes
SA18 3JS51.833049-4.024477260602216876SN606168Yes
SA18 3JT51.833413-4.026322260476216920SN604169Yes
SA18 3JU51.833307-4.029902260229216915SN602169Yes
SA18 3JW51.825762-4.026762260422216070SN604160Yes
SA18 3JX51.832138-4.03924259582216803SN595168Yes
SA18 3JY51.836274-4.017915261064217222SN610172Yes
SA18 3JZ51.837008-4.013898261343217296SN613172Yes
SA18 3LA51.780865-4.024575260434211073SN604110Yes
SA18 3LB51.783122-4.025604260370211326SN603113Yes
SA18 3LD51.781967-4.026857260280211200SN602111Yes
SA18 3LE51.782139-4.033041259854211231SN598112Yes
SA18 3LF51.782887-4.040758259324211329SN593113Yes
SA18 3LG51.784869-4.040572259343211549SN593115Yes
SA18 3LH51.789185-4.034344259786212017SN597120Yes
SA18 3LJ51.849289-4.021924260828218677SN608186Yes
SA18 3LL51.790785-4.03385259825212194SN598121Yes
SA18 3LN51.792251-4.03074260044212351SN600123Yes
SA18 3LP51.791533-4.033231259870212276SN598122Yes
SA18 3LQ51.841251-4.015554261242217771SN612177Yes
SA18 3LR51.788665-4.035306259718211961SN597119Yes
SA18 3LS51.797181-4.031615259999212901SN599129No
SA18 3LT51.801699-4.030367260099213401SN600134No
SA18 3LU51.801624-4.034715259799213401SN597134No
SA18 3LW51.794016-4.027963260241212542SN602125Yes
SA18 3LX51.846851-4.039121259636218439SN596184Yes
SA18 3LY51.804397-4.018377260934213678SN609136Yes
SA18 3LZ51.839678-4.047797259016217658SN590176Yes
SA18 3NA51.80329-4.015789261109213550SN611135Yes
SA18 3NB51.798389-4.006868261709212988SN617129Yes
SA18 3ND51.803942-4.004461261892213601SN618136Yes
SA18 3NE51.80363-3.999573262228213557SN622135Yes
SA18 3NF51.802105-4.001478262092213391SN620133Yes
SA18 3NG51.808174-4.00256262036214068SN620140Yes
SA18 3NH51.777642-4.018487260844210703SN608107Yes
SA18 3NJ51.839566-4.038153259680217627SN596176Yes
SA18 3NL51.812354-4.003195262005214534SN620145Yes
SA18 3NN51.783384-4.04007259373211383SN593113Yes
SA18 3NP51.802613-4.000123262187213445SN621134Yes
SA18 3NQ51.838025-4.039419259588217458SN595174Yes
SA18 3NR51.778884-4.001624262011210809SN620108Yes
SA18 3NS51.777824-4.007362261612210702SN616107Yes
SA18 3NT51.77811-4.015855261027210750SN610107Yes
SA18 3NU51.777964-4.014413261126210731SN611107No
SA18 3NW51.776368-4.018836260816210562SN608105Yes
SA18 3NX51.840728-4.040136259547217760SN595177Yes
SA18 3NY51.775629-4.020499260699210483SN606104Yes
SA18 3NZ51.838275-4.037979259688217483SN596174Yes
SA18 3PA51.77699-4.02085260679210635SN606106Yes
SA18 3PB51.775114-4.021201260649210427SN606104Yes
SA18 3PD51.773581-4.024582260411210263SN604102Yes
SA18 3PE51.772556-4.023507260482210147SN604101Yes
SA18 3PF51.77148-4.022299260562210025SN605100Yes
SA18 3PG51.768198-4.012819261206209642SN612096Yes
SA18 3PH51.765724-4.015535261011209372SN610093Yes
SA18 3PJ51.7743-4.023034260520210340SN605103Yes
SA18 3PL51.767078-4.021523260602209534SN606095Yes
SA18 3PN51.756082-4.022959260469208314SN604083Yes
SA18 3PP51.75509-4.03978259305208236SN593082Yes
SA18 3PQ51.834993-4.028047260362217099SN603170Yes
SA18 3PR51.776139-4.007519261596210515SN615105Yes
SA18 3PS51.775432-4.007357261605210436SN616104Yes
SA18 3PT51.776483-4.008984261496210556SN614105Yes
SA18 3PU51.8381-4.037158259744217462SN597174Yes
SA18 3PW51.757913-4.032532259814208536SN598085Yes
SA18 3PY51.776939-4.008641261521210606SN615106Yes
SA18 3QA51.77542-4.025346260364210469SN603104Yes
SA18 3QB51.775334-4.027705260201210464SN602104Yes
SA18 3QD51.777028-4.022287260580210642SN605106Yes
SA18 3QE51.776347-4.021618260624210565SN606105Yes
SA18 3QF51.778162-4.01909260804210762SN608107Yes
SA18 3QG51.779207-4.01586261030210872SN610108Yes
SA18 3QH51.779339-4.018635260839210892SN608108Yes
SA18 3QJ51.779421-4.020161260734210904SN607109Yes
SA18 3QL51.780768-4.018148260877211050SN608110Yes
SA18 3QN51.782095-4.018947260826211199SN608111Yes
SA18 3QP51.786789-4.009485261493211703SN614117Yes
SA18 3QQ51.778763-4.015029261086210821SN610108Yes
SA18 3QR51.786736-4.011542261351211701SN613117Yes
SA18 3QS51.786292-4.009594261484211648SN614116Yes
SA18 3QT51.77496-4.024412260427210416SN604104Yes
SA18 3QU51.798915-3.997595262350213029SN623130Yes
  • Page 1 of 2 (325 postcodes, 264 active)
Contains OS data © Crown copyright and database right 2025
Contains Royal Mail data © Royal Mail copyright and database right 2025
Contains National Statistics data © Crown copyright and database rights 2025
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license




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