Portsmouth, NH

ZIP Codes in Portsmouth, New Hampshire

December 26, 2025

ZIP Code	Population	Coordinates
03801	23,102	43.0748, -70.8054
03802	--	43.0059, -71.0132
03803	--	42.9270, -71.4448
03804	--	43.0059, -71.0132

Portsmouth has 4 ZIP codes

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