all postcodes in HA / Harrow… find any address or company within the HA 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 HA0 HA1 HA2 HA3 HA4 HA5 HA6 HA7 HA8 HA9 Postcode Area HA / Harrow Postcode District HA / Harrow select a postcode below to view the associated residential addresses, businesses and companies Postcode Residential Businesses Locality Latitude Longitude HA1 1HU 0 51.5807258 -0.3386479 HA1 1GW 0 51.5797517 -0.335748 HA1 1GU 0 51.5792739 -0.3347566 HA1 1GX 0 51.5794759 -0.3358372 HA1 1GY 0 51.5794148 -0.3358681 HA1 1ER 0 51.5793382 -0.3351083 HA1 1GZ 0 51.5818403 -0.3340584 HA1 1HL 0 51.5802296 -0.3391711 HA1 1HN 0 51.5898553 -0.3318686 HA1 1HP 0 51.5884635 -0.3329884 HA1 1HQ 0 51.5798625 -0.3354752 HA1 1AA 0 51.5886926 -0.3342089 HA1 1HJ 0 51.5807976 -0.3382802 HA1 1JN 0 51.5836802 -0.3339928 HA1 2AA 22 14 51.5808164 -0.3342568 HA1 2AB 1 1 51.588971 -0.334284 HA1 2AD 1 1 51.5811795 -0.3339709 HA1 2AG 2 2 51.5798185 -0.3330088 HA1 2AH 3 3 51.5798185 -0.3330088 HA1 2AX 73 9 51.5780645 -0.333607 « 55 »