Willacy County mailboxes and post offices

There are 8 United States Postal Service post boxes and offices available to the public in Willacy 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 Texas.

Willacy County includes the towns and cities of Lasara, Lyford, Raymondville, San Perlita, Sebastian, and Port Mansfield.

Avoid trips to the Post Office. Print USPS postage online with Stamps.com

Lasara Post Office
12056 Fm 1015
Directions
Lyford Post Office
13461 W Broadway
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Raymondville Post Office
705 E Hidalgo Ave
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San Perlita Post Office
14264 Fm 2209
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Sebastian Post Office
3476 Business 77
Directions
Public Collection Box
500 W Hidalgo Ave
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Public Collection Box
14254 Fm 2209
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Public Collection Box
818 Mansfield Dr
Directions