Find the last 4 digits (ZIP+4) for an address in 63048

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ZIP Code 63048 – Herculaneum, MO

Herculaneum, Missouri · Jefferson County · Central time

ZIP code63048
CityHerculaneum
StateMissouri
CountyJefferson County
Population4,228
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area3.62 sq mi
Center (lat, long)38.2604, -90.3924

Area codes in this area

636

These are the area codes that most often serve ZIP 63048 (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

63019 Crystal City · 2.2 mi63070 Pevely · 2.4 mi62295 Valmeyer · 4.5 mi63065 Mapaville · 5 mi63057 Liguori · 5.7 mi63047 Hematite · 6.8 mi63012 Barnhart · 6.9 mi63053 Kimmswick · 7.5 mi

About ZIP 63048

ZIP code 63048 is assigned to Herculaneum, Missouri. It lies in Jefferson County. Its Census area covers about 3.62 square miles of land. The closest neighboring ZIP is 63019 (Crystal City), about 2.2 miles away.

Every address in 63048 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