USPS Locations in HUMBOLDT, SD

Home SD HUMBOLDT

There are a total of 1 USPS locations in HUMBOLDT, SD. To view maps and directions, operating hours, their phone number, and reviews please select the mailing location you are interested in from the list below.

USPS Locations

1005 W 2nd Ave Post Office - USPS
USPS Small Logo

1005 W 2ND AVE - 57035
Post Office