Eureka, Wisconsin

Eureka, Wisconsin, in Winnebago County, has ZIP code 54934 and area code 920, with 274 as an overlay.

ZIP code: 54934
Area codes: 920, 274
County: Winnebago County
State: Wisconsin
Time zone: Central Time
Coordinates: 44.0032, -88.8397

ZIP codes in Eureka

ZIP code	Post office	County	Area codes
54934^*	Eureka	Winnebago County	920, 274

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Eureka

Area code 920
In service since July 26, 1997. Shares its area with 274. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Area code 274
In service since May 5, 2023. Shares its area with 920. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Eureka is in the Central Time zone.

Towns near Eureka

Waukau5.7 km (3.5 mi)
Omro7.9 km (4.9 mi)
Berlin9.2 km (5.7 mi)
Pickett15.2 km (9.4 mi)
Winneconne15.9 km (9.9 mi)
Ripon17.5 km (11 mi)
Poy Sippi18.3 km (11 mi)
Butte Des Morts18.5 km (11 mi)

Local numbers in area code 920

Looking for a phone number with a Eureka area code? These 920 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.

We may earn a commission when you buy through our links. Numbers are sold and delivered by Exclusive Digits.

More area code 920 numbers on Exclusive Digits