Clinton County, IA mailboxes and post offices

There are 36 United States Postal Service post boxes and offices available to the public in Clinton County. You can use any one of these locations to mail your letter or package via USPS. For additional collection boxes in neighboring communities, see the list of mailboxes in Iowa.

Post Offices and Mailboxes in Iowa

Where to buy postage stamps in Clinton County, IA

Welton Village Post Office
333 Welton Ave
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Public Collection Box
1019 W Platt St
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Public Collection Box
105 W James St
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Public Collection Box
1423 N 4 Th St
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Public Collection Box
2928 N 3 Rd St
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Public Collection Box
1121 N 2 Nd St
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Public Collection Box
612 N 2 Nd St
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Public Collection Box
1015 13 Th Ave N
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Public Collection Box
419 S 2 Nd St
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Public Collection Box
398 S 3 Rd St
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Public Collection Box
340 5 Th Ave S
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Public Collection Box
235 6 Th Ave S
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Public Collection Box
308 S Bluff Blvd
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Public Collection Box
1104 S 14 Th St
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Public Collection Box
1600 Lincoln Way
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Public Collection Box
2321 Lincoln Way
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Mailbox in Post Office Lobby
820 N. Washington Blvd.
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