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 3NY 15 0 51.5626926 -0.3383823 HA1 3NZ 13 2 51.5620329 -0.3407003 HA1 3PA 11 0 51.5620884 -0.3478254 HA1 3PB 12 0 51.561654 -0.3444363 HA1 3PD 3 0 51.5621955 -0.3482744 HA1 3PE 10 0 51.5609927 -0.3402621 HA1 3PF 7 0 51.56076 -0.3390731 HA1 3PG 2 0 51.5610677 -0.3385714 HA1 3PH 22 0 51.5591273 -0.3361751 HA1 3PJ 6 0 51.5588777 -0.3356936 HA1 3PL 25 0 51.5593643 -0.3351277 HA1 3PN 1 1 51.5602576 -0.3385143 HA1 3PP 9 1 51.5597961 -0.3402191 HA1 3PQ 10 0 51.5615734 -0.3387261 HA1 3PR 24 0 51.5599597 -0.3384386 HA1 3PS 26 0 51.5586266 -0.3408242 HA1 3PT 11 0 51.55879 -0.3441219 HA1 3PU 2 0 51.5625902 -0.348341 HA1 3PW 17 0 51.5603819 -0.3390436 HA1 3PX 1 0 51.5644854 -0.337985 « 75 »