Zip Area Code

Monroe, Louisiana

Monroe, Louisiana, in Ouachita Parish, has ZIP codes 71201, 71202, 71203, 71207, 71209, 71210 and others, and area code 318, with 457 as an overlay.

ZIP codes
71201, 71202, 71203, 71207 …
Area codes
318, 457
Time zone
Central Time
Coordinates
32.4999, -92.1098

ZIP codes in Monroe

ZIP codePost officeCountyArea codes
71201MonroeOuachita Parish318, 457
71202MonroeOuachita Parish318, 457
71203MonroeOuachita Parish318, 457
71207*MonroeOuachita Parish318, 457
71209MonroeOuachita Parish318, 457
71210*MonroeOuachita Parish318, 457
71211*MonroeOuachita Parish318, 457
71212MonroeOuachita Parish318, 457
71213*MonroeOuachita Parish318, 457
71217*MonroeOuachita Parish318, 457

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

Area codes for Monroe

  • Area code 318

    In service since 1957. Shares its area with 457. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 457

    In service since September 25, 2025. Shares its area with 318. 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

Monroe is in the Central Time zone.

Towns near Monroe