Country
United States
Location
Willacy County
Postal Code
78580

What is Willacy County (United States) postal/zip code?

The postal code for Willacy County is 78580. Postal codes in Willacy County consist of 5 characters following the format NNNNN or NNNNN-NNNN. Willacy County is located in Texas, United States, and is part of the Northern America region. This postal code is essential for accurate mail delivery, online shopping, and official documentation. Whether you're sending a package, filling out a form, or verifying an address, using the correct postal code ensures your mail reaches its destination without delays. You can scan the QR code on the right to quickly save or share the complete address information for Willacy County.

QR Code for Willacy County Scan Address

How to Address Mail to Willacy County

Standard Address Format (click to edit)
RecipientJohn Doe
Street123 Example Street
DistrictWillacy County
City & Postal78580 Texas
CountryUNITED STATES

Addressing Tips for United States - Willacy County

  • Postal code format: NNNNN or NNNNN-NNNN
  • Write postal code before the city name
  • Country name in UPPERCASE on last line
  • Include district name for faster delivery
  • ISO country code: US

Shipping to Willacy County, United States

🇺🇸
Domestic Delivery
1-5 days
Within United States
International
7-21 days
Varies by origin
Customs Threshold
$0
Duty-free limit

Local Carriers in Willacy County

USPS UPS FedEx

Willacy County: International Carriers

DHL FedEx UPS

Shipping Tips (Willacy County)

  • Always include postal code 78580 for faster delivery
  • Items above $0 may incur customs duties
  • Track your package using the carrier's tracking number
  • Consider insurance for valuable shipments

Willacy County United States Location Information

Willacy County, United States Map
  • Region Americas
  • Subregion Northern America
  • State Texas
  • Phone Code +1
  • Currency USD
  • Coordinates 26.477, -97.5918
Free Traffic Exchange

3 Postal Codes in Willacy County

Area State Place Postal Code
Willacy County Texas Raymondville 78580
Willacy County Texas San Perlita 78590
Willacy County Texas Port Mansfield 78598

Frequently Asked Questions

The postal code of Willacy County, Texas, United States is 78580. This 5-character code follows the format NNNNN or NNNNN-NNNN.
Willacy County has approximately 3 postal codes covering different areas and neighborhoods within the district.
Willacy County is located in Texas, United States. It is part of the Americas region and Northern America subregion. The coordinates are 26.47701000, -97.59182000.
To call Willacy County, United States, you need to dial the international code +1 followed by the local number.
The currency used in Willacy County, United States is United States Dollar (USD). The currency symbol is $.
The nearest major city to Willacy County is Texas, approximately 0 km away.
You can verify Willacy County postal codes on PostalZipCode.co. Enter the postal code in the search bar to see its location, district, and city details.
Nearby Locations
City State Distance Latitude Longitude
Raymondville Texas 19 km 26.481 -97.783
Lyford Texas 21 km 26.412 -97.79
Sebastian Texas 25 km 26.343 -97.79
Rio Hondo Texas 27 km 26.235 -97.582
Combes Texas 29 km 26.249 -97.734
Lasara Texas 32 km 26.465 -97.911
Primera Texas 32 km 26.226 -97.758
Harlingen Texas 33 km 26.191 -97.696
Las Palmas II Texas 34 km 26.202 -97.738
Santa Rosa Texas 34 km 26.257 -97.825
Other United States in States
State Distance Latitude Longitude
Louisiana 743 km 30.984 -91.962
Oklahoma 1,000 km 35.468 -97.516
Mississippi 1,027 km 32.355 -89.399
Arkansas 1,114 km 35.201 -91.832
New Mexico 1,194 km 34.52 -105.87
Willacy County in Other Languages
Postal Codes by Country
Country Distance Latitude Longitude
Mexico 590 km 23 -102
Belize 1,372 km 17.25 -88.75
Guatemala 1,438 km 15.5 -90.25
El Salvador 1,671 km 13.833 -88.917
Honduras 1,718 km 15 -86.5
Related Searches
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Last updated: April 2026
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