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 1RF 22 0 51.5871741 -0.3425122 HA1 1RG 29 0 51.5852536 -0.342149 HA1 1RJ 9 0 51.5856045 -0.3428003 HA1 1RN 41 0 51.586068 -0.341874 HA1 1RP 30 2 51.5841657 -0.3402545 HA1 1RQ 20 2 51.5860866 -0.3425518 HA1 1RR 12 0 51.5839607 -0.3435674 HA1 1RS 14 0 51.5842523 -0.3443072 HA1 1RT 6 0 51.5845924 -0.3411448 HA1 1RU 1 1 51.5843463 -0.3429845 HA1 1RW 1 0 51.584512 -0.34012 HA1 1RX 5 2 51.5849703 -0.339922 HA1 1RY 46 0 51.5851327 -0.3399594 HA1 1RZ 20 0 51.5862529 -0.3409578 HA1 1SA 44 0 51.5866725 -0.3413756 HA1 1SB 44 0 51.5871923 -0.3399853 HA1 1SD 8 0 51.5868228 -0.3386563 HA1 1SE 21 1 51.5873509 -0.3378431 HA1 1SF 16 0 51.5877161 -0.3363285 HA1 1SG 8 0 51.5878072 -0.3359293 « 50 »