{ area. codes .tel }

Area Codes in Missouri

Explore area codes connected to ZIP codes in Missouri. Use this page to move between area code lookup, ZIP code coverage, and state-level browsing.

View ZIP codes in Missouri Browse all area codes
State
Missouri
MO
ZIP codes
1,157
Population
6,007,264
573
Missouri
ZIPs 346
Cities 321
Pop. 1,186,719
417
Missouri
ZIPs 250
Cities 230
Pop. 1,022,944
660
Missouri
ZIPs 230
Cities 229
Pop. 441,748
816
Missouri
ZIPs 175
Cities 82
Pop. 1,288,418
636
Missouri
ZIPs 79
Cities 69
Pop. 962,111
314
Missouri
ZIPs 77
Cities 7
Pop. 1,105,324

About area codes in Missouri

Area codes in Missouri connect phone numbering geography with ZIP code regions, cities, and local coverage. Use the cards above to open each area code page, then continue to the related ZIP code pages for deeper postal lookup.