Area Code 319

Iowa (IA) • Cedar Rapids, Iowa City, Waterloo, Ainsworth, Alburnett, Allison, Amana, Anamosa • Central Time (CT)

What Stands Out

•Coverage: 796.6K people across 177 ZIP codes.
•Major cities: Cedar Rapids, Iowa City, Waterloo.

Spotlight: Coverage

Snapshot highlights for area code 319.

Income

57th

Home values

49th

Poverty rate

57th

Area Code Basics

Primary State

Iowa (IA)

States Served

Iowa (IA)

Major Cities

Cedar Rapids, Iowa City, Waterloo, Ainsworth, Alburnett, Allison, Amana, Anamosa

Time Zone(s)

Central Time (CT)

Est. Population

796.6K

ZIP Codes

177

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.