ZIP codes in Rockingham County, New Hampshire

Rockingham County, New Hampshire has 44 ZIP codes in this list, from 03032 to 03885. They cover 40 places, among them Portsmouth, Hampton, Auburn and Candia.

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ZIP code	Place	Land area (sq mi)	Map point
03032	Auburn	25.3	42.992, -71.345
03034	Candia	32.5	43.059, -71.305
03036	Chester	26.0	42.968, -71.245
03037	Deerfield	48.6	43.138, -71.251
03038	Derry	35.9	42.887, -71.302
03040	East Candia	no area	43.048, -71.249
03041	East Derry	no area	42.895, -71.291
03042	Epping	26.0	43.041, -71.076
03044	Fremont	17.2	42.984, -71.122
03053	Londonderry	41.7	42.866, -71.377
03073	North Salem	no area	42.837, -71.221
03077	Raymond	28.8	43.032, -71.191
03079	Salem	24.8	42.785, -71.218
03087	Windham	26.7	42.805, -71.307
03261	Northwood	28.2	43.207, -71.200
03290	Nottingham	46.3	43.120, -71.111
03291	West Nottingham	0.2	43.182, -71.140
03801	Portsmouth	23.8	43.073, -70.805
03802	Portsmouth	no area	43.072, -70.763
03803	Portsmouth	no area	43.072, -70.763
03804	Portsmouth	no area	43.072, -70.763
03811	Atkinson	11.1	42.837, -71.160
03819	Danville	11.0	42.923, -71.121
03826	East Hampstead	3.4	42.888, -71.128
03827	East Kingston	17.9	42.907, -70.988
03833	Exeter	48.5	42.981, -70.948
03840	Greenland	10.5	43.035, -70.847
03841	Hampstead	10.4	42.882, -71.176
03842	Hampton	12.8	42.936, -70.824
03843	Hampton	no area	43.006, -71.013
03844	Hampton Falls	12.4	42.926, -70.888
03848	Kingston	19.8	42.913, -71.064
03854	New Castle	0.8	43.068, -70.720
03856	Newfields	7.1	43.037, -70.978
03857	Newmarket	12.6	43.073, -70.955
03858	Newton	9.8	42.868, -71.042
03859	Newton Junction	no area	42.862, -71.040
03862	North Hampton	13.9	42.978, -70.827
03865	Plaistow	10.6	42.836, -71.093
03870	Rye	12.1	43.010, -70.765
03871	Rye Beach	0.6	42.981, -70.772
03873	Sandown	13.9	42.931, -71.186
03874	Seabrook	8.9	42.885, -70.865
03885	Stratham	15.1	43.019, -70.900

The ZIP code areas of Rockingham County add up to about 695 square miles of land (1,801 sq km) as the Census Bureau draws them. The largest is 03037 (Deerfield), with 48.6 square miles.

Places with more than one code here: Portsmouth (4 codes), Hampton (2 codes).

Using these codes

In an address, the ZIP code comes last, after the city and the two-letter state: Auburn, NH 03032.
Tap a ZIP code to open it in the look-up, with a copy button for the address line.
A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
"No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.

Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.

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