Post office
Fenton Post Office
10 Fenton Plaza, Fenton, MO 63026
monday: 9:30 AM – 3:30 PM
- New applications
- In-person renewals
- Photos on site
- Wheelchair accessible
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Public library
Jefferson County Library, Windsor Branch
Walk-ins accepted
Photos nearby
Wheelchair accessible
Services
- New applications
- In-person renewals
What to bring
Busy vs. quiet times
Estimated visitor demand across each open hour, so you can pick the calmest slot.
- Quietest hour: 3 PM–4 PM
- Busiest hour: 10 AM–11 AM
Estimates based on published hours and typical acceptance-facility traffic patterns, not measured visit counts. Call ahead to confirm.
Other offices in
Public library
Festus Public Library
400 West Main Street, Festus, MO 63028
monday: 9:00 AM – 6:30 PM
- New applications
- In-person renewals
- Photos nearby
- Wheelchair accessible
Post office
Hazelwood Post Office
6135 N Lindbergh Blvd, Hazelwood, MO 63042
monday: 11:00 AM – 4:00 PM
- New applications
- In-person renewals
- Photos on site
- Wheelchair accessible