Area Code 918

Oklahoma (OK) • Tulsa, Broken Arrow, Bartlesville, Claremore, Muskogee, Adair, Afton, Agra • Central Time (CT)

What Stands Out

•Coverage: 1.6M people across 227 ZIP codes.
•Overlapping area codes: 539.
•Major cities: Tulsa, Broken Arrow, Bartlesville.

Spotlight: Coverage

Snapshot highlights for area code 918.

Income

40th

Home values

43rd

Poverty rate

71st

Area Code Basics

Primary State

Oklahoma (OK)

States Served

Oklahoma (OK)

Major Cities

Tulsa, Broken Arrow, Bartlesville, Claremore, Muskogee, Adair, Afton, Agra

Time Zone(s)

Central Time (CT)

Est. Population

1.6M

ZIP Codes

227

Data accuracy & methodology

This report aggregates 2020–2024 ACS 5-year estimates and geographic overlays for orientation. Area-code service areas can cross ZIP/state boundaries and change over time; verify official assignments with NANPA for critical use.