Dubuque County ZIP codes

Every ZIP code in Dubuque County, Iowa, with the city it serves. Open any one for a free neighborhood report.

16 ZIP codes · Dubuque County, IA · FIPS 19061

ZIP codes

16 in this county

52001Dubuque 52002Dubuque 52003Dubuque 52004DubuquePO box 52033Cascade 52039Durango 52040Dyersville 52045Epworth 52046Farley 52053Holy Cross 52056Luxemburg 52065New Vienna 52068Peosta 52073Sherrill 52078Worthington 52099Dubuqueunique

2 of these ZIP codes route mail only. A PO-box or single-recipient ZIP has no residential area behind it, so neighborhood statistics can't be computed for it — those pages say so instead of showing numbers.