ZIP Codes Box

Delaware County, Oklahoma ZIP codes

10ZIP codes
9Cities and towns
42,365People in ZIP areas
417, 479, 539Area codes

Delaware County is in Oklahoma and the Central Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.

All ZIP codes in Delaware County

ZIP codeCityTypePopulationMedian income
74331AftonStandard7,058$61,272
74338ColcordStandard5,069$57,768
74342EuchaStandard2,039$57,321
74344GroveStandard14,876$58,125
74345GrovePO Box only––
74346JayStandard8,266$49,556
74347KansasStandard2,757$47,526
74359OaksStandard309$45,625
74364RoseStandard1,931$63,542
74368Twin OaksStandard60$91,875

Cities and towns in Delaware County

Area codes in Delaware County

Questions

How many ZIP codes are in Delaware County, OK?
Delaware County has 10 ZIP codes, 9 of them standard ZIP codes for street addresses.
What cities are in Delaware County?
Delaware County ZIP codes cover Grove, Afton, Colcord, Eucha, Jay, Kansas, Oaks and Rose and 1 other places.
What area code is Delaware County, OK?
Delaware County uses area codes 417, 479, 539 and 918.
What time zone is Delaware County in?
Delaware County is in Central Time.

Other Oklahoma counties