ZIP Codes Box

Buchanan County, Iowa ZIP codes

11ZIP codes
11Cities and towns
21,968People in ZIP areas
319, 563Area codes

Buchanan County is in Iowa 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 Buchanan County

ZIP codeCityTypePopulationMedian income
50607AuroraStandard403$54,583
50629FairbankStandard2,082$103,106
50641HazletonStandard1,950$67,115
50644IndependenceStandard8,419$80,026
50648JesupStandard4,269$95,353
50650LamontStandard648$57,500
50671StanleyStandard182$57,212
50682WinthropStandard1,692$89,375
52210BrandonStandard958$70,714
52326QuasquetonStandard694$76,250
52329RowleyStandard671$57,500

Cities and towns in Buchanan County

Area codes in Buchanan County

Questions

How many ZIP codes are in Buchanan County, IA?
Buchanan County has 11 ZIP codes.
What cities are in Buchanan County?
Buchanan County ZIP codes cover Aurora, Brandon, Fairbank, Hazleton, Independence, Jesup, Lamont and Quasqueton and 3 other places.
What area code is Buchanan County, IA?
Buchanan County uses area codes 319 and 563.
What time zone is Buchanan County in?
Buchanan County is in Central Time.

Other Iowa counties