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All United States ZIP Codes
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00xxx - 99xxx
002xx - 999xx
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US ZIP Codes by County on
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To see a list of all ZIP codes by County on the selected letter, select the desired County from the list or write the desired County in the appropriate field and click Search.
County
Norfolk
Nantucket
Newport
New London
New Haven
New York
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Niagara
Northumberland
Northampton
New Castle
Nelson
New Kent
Norfolk (city)
Newport News (city)
Nottoway
Nicholas
Nash
New Hanover
Newberry
Newton
Noxubee
Neshoba
Noble
Newaygo
Nicollet
Nobles
Norman
New Madrid
Nodaway
Nemaha
Neosho
Ness
Norton
Nance
Nuckolls
Natchitoches
Nevada
Nowata
Navarro
Nacogdoches
Nueces
Nolan
Niobrara
Natrona
Nez Perce
Navajo
Nye
Napa
North Slope
Northwest Arctic
Naguabo
Naranjito
Newport News
Nome