Princeton, WV ZIP Codes, Area Codes and Address Format

City guides  |  July 4, 2026  |  2 min read

Princeton sits in Mercer County, West Virginia. It uses 2 standard ZIP codes and the 304 and 681 area codes.

State

West Virginia (WV)

County

Mercer County

Standard ZIP codes

2

Time zone

Eastern

Princeton ZIP codes

These are the standard delivery ZIP codes for Princeton. The city has 2 ZIP codes in total when PO Box and unique codes are included.

• 24739
• 24740

Area codes in Princeton

Princeton phone numbers use 304 and 681. With more than one code in use, residents on the same street can have different area codes.

Sample Princeton addresses

The street lines are invented; the city, state and ZIP codes are real. Use them for form testing, mockups and training materials, never for real orders.

How to write an address in Princeton

• End the address with PRINCETON, WV and the five-digit ZIP code.
• Put apartment or suite numbers at the end of the street line.
• Use USPS abbreviations such as ST, AVE and BLVD.
• Match the ZIP code to the street. Princeton has 2 codes, so the city name alone is not enough.

More West Virginia cities

Charleston, Huntington, Parkersburg, Martinsburg, South Charleston, or see all West Virginia cities.