Find the last 4 digits (ZIP+4) for an address in 51565

ZIP 51565, Portsmouth, IA is filled in. Just type the street address.

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ZIP Code 51565 – Portsmouth, IA

Portsmouth, Iowa · Shelby County · Central time

ZIP code51565
CityPortsmouth
StateIowa
CountyShelby CountyHarrison County
Population516
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area45.66 sq mi
Center (lat, long)41.6429, -95.5245

Area codes in this area

712

These are the area codes that most often serve ZIP 51565 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

51562 Panama · 5.9 mi51563 Persia · 5.9 mi51570 Shelby · 8.5 mi51578 Westphalia · 8.5 mi51530 Earling · 11.1 mi51537 Harlan · 11.7 mi51546 Logan · 12.5 mi51579 Woodbine · 13 mi

About ZIP 51565

ZIP code 51565 is assigned to Portsmouth, Iowa. It crosses 2 counties; most of its land is in Shelby County. Its Census area covers about 45.66 square miles of land. The closest neighboring ZIP is 51562 (Panama), about 5.9 miles away.

Every address in 51565 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources