Humboldt Ia Zip Code. 42°43′25″n 94°13′17″w humboldt is a city in humboldt county, iowa, united states. Enter an address to find the zip+4:
Humboldt Iowa Street Map 1937560
Web humboldt (ia) zip codes: Humboldt median household income zip code map; Web zip code 50548 in humboldt, ia. Web 11 rows 50548 is the only zip code for humboldt, ia. The city name that the usps assigned as primary for this zip code. Humboldt postcode area of humboldt is 50548. The population was 4,792 at. Enter an address to find the zip+4: Area code (s) of humboldt is. Web humboldt average adjusted gross income zip code map;
Use our zip code lookup by address (or map). Web zip code 50548 in humboldt, ia. Use our zip code lookup by address (or map). Web humboldt average adjusted gross income zip code map; Area code (s) of humboldt is. 42°43′25″n 94°13′17″w humboldt is a city in humboldt county, iowa, united states. Humboldt median household income zip code map; Web 11 rows 50548 is the only zip code for humboldt, ia. The population was 4,792 at. Enter an address to find the zip+4: Humboldt postcode area of humboldt is 50548.