all postcodes in HP / Hemel Hempstead… find any address or company within the HP postcode area AB / Aberdeen AL / St Albans B / Birmingham BA / Bath BB / Blackburn BD / Bradford BH / Bournemouth BL / Bolton BN / Brighton BR / Bromley BS / Bristol BT / Belfast CA / Carlisle CB / Cambridge CF / Cardiff CH / Chester CM / Chelmsford CO / Colchester CR / Croydon CT / Canterbury CV / Coventry CW / Crewe DA / Dartford DD / Dundee DE / Derby DG / Dumfries DH / Durham DL / Darlington DN / Doncaster DT / Dorchester DY / Dudley E / East London EC / East Central London EH / Edinburgh EN / Enfield EX / Exeter FK / Falkirk FY / Blackpool G / Glasgow GL / Gloucester GU / Guildford GY / Guernsey HA / Harrow HD / Huddersfield HG / Harrogate HP / Hemel Hempstead HR / Hereford HS / Outer Hebrides HU / Hull HX / Halifax IG / Ilford IM / Isle of Man IP / Ipswich IV / Inverness JE / Jersey KA / Kilmarnock KT / Kingston upon Thames KW / Kirkwall KY / Kirkcaldy L / Liverpool LA / Lancaster LD / Llandrindod Wells LE / Leicester LL / Llandudno LN / Lincoln LS / Leeds LU / Luton M / Manchester ME / Rochester MK / Milton Keynes ML / Motherwell N / North London NE / Newcastle upon Tyne NG / Nottingham NN / Northampton NP / Newport NR / Norwich NW / North West London OL / Oldham OX / Oxford PA / Paisley PE / Peterborough PH / Perth PL / Plymouth PO / Portsmouth PR / Preston RG / Reading RH / Redhill RM / Romford S / Sheffield SA / Swansea SE / South East London SG / Stevenage SK / Stockport SL / Slough SM / Sutton SN / Swindon SO / Southampton SP / Salisbury SR / Sunderland SS / Southend-on-Sea ST / Stoke-on-Trent SW / South West London SY / Shrewsbury TA / Taunton TD / Galashiels TF / Telford TN / Tunbridge Wells TQ / Torquay TR / Truro TS / Cleveland TW / Twickenham UB / Southall W / West London WA / Warrington WC / Western Central London WD / Watford WF / Wakefield WN / Wigan WR / Worcester WS / Walsall WV / Wolverhampton YO / York ZE / Lerwick HP1 HP10 HP11 HP12 HP13 HP14 HP15 HP16 HP17 HP18 HP19 HP2 HP20 HP21 HP22 HP23 HP27 HP3 HP4 HP5 HP6 HP7 HP8 HP9 Postcode Area HP / Hemel Hempstead Postcode District HP / Hemel Hempstead select a postcode below to view the associated residential addresses, businesses and companies Postcode Residential Businesses Locality Latitude Longitude HP4 3EJ 4 0 51.7623032 -0.5730724 HP4 3EL 6 0 51.7594287 -0.572569 HP4 3EN 43 0 51.7591025 -0.5671893 HP4 3EP 3 0 51.7619732 -0.5710687 HP4 3EQ 22 0 51.7618436 -0.5730581 HP4 3ES 14 0 51.7611249 -0.5693422 HP4 3ET 17 3 51.7617571 -0.5698595 HP4 3EU 1 1 51.761196 -0.570653 HP4 3EW 7 0 51.758996 -0.5717423 HP4 3EX 18 0 51.7612035 -0.5706293 HP4 3EY 22 2 51.761352 -0.5698009 HP4 3EZ 7 2 51.7595279 -0.5643204 HP4 3FT 1 1 51.762192 -0.569106 HP4 3GB 4 0 51.7562773 -0.5871133 HP4 3HA 1 1 51.7590171 -0.5646129 HP4 3HB 17 7 51.7599196 -0.5648043 HP4 3HD 1 1 51.7599652 -0.5641857 HP4 3HE 1 1 51.7605216 -0.5641854 HP4 3HH 9 5 51.7597247 -0.5630907 HP4 3HL 1 1 51.759827 -0.5633835 « 130 »