Area code 274 — Wisconsin
Area code 274 is in Wisconsin and serves Appleton, Sheboygan, Oshkosh, Green Bay. Time zone, overlays, counties and ZIP codes.
| Location | Wisconsin (Appleton, Sheboygan, Oshkosh, Green Bay, Manitowoc, Marquette, Fond du Lac, and parts of eastern Wisconsin—but not in Milwaukee County) |
|---|---|
| Main places | Appleton, Sheboygan, Oshkosh, Green Bay, Manitowoc, Marquette, Fond du Lac |
| State | Wisconsin |
| Status | In service · since 2023 |
| Time zone | Central · |
| Overlay codes | 920 Overlays share the same area. Local calls usually need 10-digit dialing. |
| Local dialing | 10 digits |
History
- Overlaid on 920
Counties (approximate)
AdamsAdams CountyBrownBrown CountyCalumetCalumet CountyColumbiaColumbia CountyDodge CountyDoorDoor CountyFond du LacFond du Lac CountyGreen Lake CountyJuneau CountyKewaunee CountyManitowocManitowoc CountyMarinette CountyMarquette CountyMenominee CountyOconto CountyOutagamieOutagamie CountyOzaukee CountyPortage CountySauk CountyShawanoShawano CountySheboygan
ZIP codes in area code 274
Approximate: area code boundaries follow telephone rate centers, not ZIP codes.
53001 Adell53002 Allenton53004 Belgium53006 Brownsville53010 Campbellsport53011 Cascade53013 Cedar Grove53014 Chilton53015 Cleveland53019 Eden53020 Elkhart Lake53021 Fredonia53023 Glenbeulah53026 Greenbush53031 Hingham53032 Horicon53035 Iron Ridge53039 Juneau53040 Kewaskum53042 Kiel53044 Kohler53048 Lomira53049 Malone53050 Mayville53057 Mount Calvary53061 New Holstein53062 New Holstein53063 Newton53065 Oakfield53070 Oostburg53073 Plymouth53074 Port Washington53075 Random Lake53079 Saint Cloud53081 Sheboygan53082 Sheboygan53083 Sheboygan53085 Sheboygan Falls53088 Stockbridge53091 Theresa
Format a 274 number
US numbers are written as (274) 555-0123 or 274-555-0123. From outside the US, dial +1 274 555 0123.
Is a call from 274 a scam?
An area code only tells you where a number was assigned. Caller ID can be faked (“spoofed”), so do not trust a call just because the area code looks local. Never share codes or payment details with unexpected callers.
Sources: NANPA via NumberResearch.org (CC BY 4.0); place names and history from Wikipedia (CC BY-SA 4.0). See data sources.