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 HP1 3BA 3 1 51.7713372 -0.4814728 HP1 3BB 9 0 51.7764458 -0.4910947 HP1 3BD 9 4 51.7779942 -0.4874742 HP1 3BG 6 4 51.7750851 -0.4875677 HP1 3BH 17 0 51.7834452 -0.4991986 HP1 3BJ 2 0 51.7858155 -0.501667 HP1 3BL 5 0 51.7812079 -0.4947599 HP1 3BN 30 6 51.7765056 -0.5067738 HP1 3BP 14 7 51.8031515 -0.5223836 HP1 3BS 31 0 51.7910132 -0.5109051 HP1 3BT 1 1 51.7907878 -0.5091434 HP1 3BU 9 1 51.7905694 -0.5099565 HP1 3BW 17 0 51.7941252 -0.5077501 HP1 3BY 18 1 51.7899857 -0.5104169 HP1 3BZ 23 2 51.7904772 -0.5179264 HP1 3DA 4 0 51.7840446 -0.5241681 HP1 3DB 3 0 51.7888902 -0.5412001 HP1 3DD 16 2 51.7819188 -0.5314352 HP1 3DE 4 0 51.7822025 -0.542666 HP1 3DF 2 0 51.7820126 -0.4981996 « 21 »