78540 Frequently Asked Questions

A: ZIP Code 78540 is Located in Edinburg Texas.

A: ZIP Code 78540 is Located Entirely in Hidalgo County Texas.

A: The Current Sales Tax in ZIP Code 78540 is 8.2%

A: The Area Code for 78540 is 956.

A: ZIP Code 78540 is in the Texas 15th Congressional District.

A: ZIP Code 78540 is in Texas State House of Representatives District 35.

A: 78540 is within Texas State Senate District 20 and Texas State Senate District 27.

A: The 2022 population of ZIP Code 78540 is 0.
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