Clayton County, Iowa cities by population

Number of cities: 18
Population: 17,173
Largest city: Postville
Table of cities in Clayton County, Iowa sorted by population from largest to smallest.
CityTypePopulation
Postvillecity2,711
Guttenbergcity1,578
Mononacity1,548
Strawberry Pointcity1,479
Elkadercity1,270
McGregorcity747
Garnavillocity743
Edgewoodcity661
Marquettecity462
Farmersburgcity389
Volgacity251
Luanacity210
Osterdockcity136
St. Olafcity135
Garbercity109
North Buena Vistacity108
Claytoncity71
Elkportcity17

What is the largest city in Clayton County, Iowa?

Postville is the largest city in Clayton County, Iowa with a population of 2,711.

TOP-5 cities by population in Clayton County, Iowa:
  • Postville
  • Guttenberg
  • Monona
  • Strawberry Point
  • Elkader