There are 6 United States Postal Service post boxes available to the public in zip code 18331. For additional collection boxes in neighboring communities, see the list of post boxes in Pennsylvania.

Are you looking for a post office? See the list of post offices in the 18331 zip code.

Mailbox in Post Office Lobby
622 Gilbert Rd
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Public Collection Box
622 Gilbert Rd
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Public Collection Box
985 Gilbert Rd
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Mailbox in Post Office Lobby
985 Gilbert Rd
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Public Collection Box
2 Hc Box2089
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Public Collection Box
1 Hc 1 E
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Mailboxes in Nearby Zip Codes