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ZIP Code 03584 – Lancaster, NH

Lancaster, New Hampshire · Coos County · Eastern time

ZIP code03584
CityLancaster
StateNew Hampshire
CountyCoos County
Area code603
Population3,501
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area62.07 sq mi
Center (lat, long)44.4903, -71.5475

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Nearby ZIP codes

03582 Groveton · 7.3 mi03583 Jefferson · 7.5 mi05906 Lunenburg · 8.5 mi03598 Whitefield · 8.7 mi05904 Gilman · 9.4 mi05840 Granby · 12.4 mi05858 North Concord · 12.9 mi03595 Twin Mountain · 13 mi

About ZIP 03584

ZIP code 03584 is assigned to Lancaster, New Hampshire. It lies in Coos County. Its Census area covers about 62.07 square miles of land. The closest neighboring ZIP is 03582 (Groveton), about 7.3 miles away.

Every address in 03584 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