Find the last 4 digits (ZIP+4) for an address in 62305

ZIP 62305, Quincy, IL is filled in. Just type the street address.

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ZIP Code 62305 – Quincy, IL

Quincy, Illinois · Adams County · Central time

ZIP code62305
CityQuincy
StateIllinois
CountyAdams County
Population19,036
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area139.25 sq mi
Center (lat, long)39.9282, -91.3439

Area codes in this area

861

These are the area codes that most often serve ZIP 62305 (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

62301 Quincy · 2.4 mi62306 Quincy · 3.5 mi62338 Fowler · 7.5 mi63471 Taylor · 8.1 mi62360 Payson · 8.8 mi62359 Paloma · 10.3 mi63448 La Grange · 12.1 mi62325 Coatsburg · 12.6 mi

About ZIP 62305

ZIP code 62305 is assigned to Quincy, Illinois. It lies in Adams County. Its Census area covers about 139.25 square miles of land. The closest neighboring ZIP is 62301 (Quincy), about 2.4 miles away.

Every address in 62305 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