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 3QG 1 1 51.7557323 -0.4925367 HP1 3QH 30 0 51.7565346 -0.489192 HP1 3QJ 20 0 51.7581876 -0.4900735 HP1 3QL 21 0 51.7587665 -0.4907403 HP1 3QN 19 0 51.7572202 -0.492483 HP1 3QP 20 0 51.7572269 -0.4905888 HP1 3QQ 12 0 51.7568078 -0.4894581 HP1 3QR 15 0 51.757306 -0.4918467 HP1 3QS 17 0 51.7576641 -0.4910234 HP1 3QT 12 0 51.7586321 -0.4917425 HP1 3QU 16 0 51.7581336 -0.491574 HP1 3QW 16 0 51.7572532 -0.49053 HP1 3QX 18 0 51.759102 -0.4916564 HP1 3QY 18 0 51.7593003 -0.4919511 HP1 3QZ 33 0 51.7603506 -0.4936579 HP1 3RA 25 0 51.7593997 -0.4938345 HP1 3RB 13 0 51.7595981 -0.4933515 HP1 3RD 17 0 51.7612351 -0.4942802 HP1 3RE 25 1 51.7612282 -0.496889 HP1 3RF 24 0 51.7616729 -0.4958019 « 28 »