Country
United States
Location
Union County
Postal Code
50830

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

The postal code for Union County is 50830. Postal codes in Union County consist of 5 characters following the format NNNNN or NNNNN-NNNN. Union County is located in Iowa, 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 Union County.

QR Code for Union County Scan Address

How to Address Mail to Union County

Standard Address Format (click to edit)
RecipientJohn Doe
Street123 Example Street
DistrictUnion County
City & Postal50830 Iowa
CountryUNITED STATES

Addressing Tips for United States - Union 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 Union 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 Union County

USPS UPS FedEx

Union County: International Carriers

DHL FedEx UPS

Shipping Tips (Union County)

  • Always include postal code 50830 for faster delivery
  • Items above $0 may incur customs duties
  • Track your package using the carrier's tracking number
  • Consider insurance for valuable shipments

Union County United States Location Information

Union County, United States Map
  • Region Americas
  • Subregion Northern America
  • State Iowa
  • Phone Code +1
  • Currency USD
  • Coordinates 41.0277, -94.2424
Free Traffic Exchange

5 Postal Codes in Union County

Area State Place Postal Code
Union County Iowa Afton 50830
Union County Iowa Creston 50801
Union County Iowa Arispe 50831
Union County Iowa Shannon City 50861
Union County Iowa Thayer 50254

Frequently Asked Questions

The postal code of Union County, Iowa, United States is 50830. This 5-character code follows the format NNNNN or NNNNN-NNNN.
Union County has approximately 5 postal codes covering different areas and neighborhoods within the district.
Union County is located in Iowa, United States. It is part of the Americas region and Northern America subregion. The coordinates are 41.02773000, -94.24238000.
To call Union County, United States, you need to dial the international code +1 followed by the local number.
The currency used in Union County, United States is United States Dollar (USD). The currency symbol is $.
The nearest major city to Union County is Iowa, approximately 0 km away.
You can verify Union 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
Creston Iowa 11 km 41.059 -94.361
Lenox Iowa 31 km 40.882 -94.562
Ringgold County Iowa 33 km 40.735 -94.244
Mount Ayr Iowa 35 km 40.715 -94.235
Greenfield Iowa 36 km 41.305 -94.461
Buffalo (historical) Iowa 37 km 41.311 -94.004
Adams County Iowa 38 km 41.029 -94.699
Clarke County Iowa 38 km 41.029 -93.785
Adair County Iowa 39 km 41.331 -94.471
Madison County Iowa 39 km 41.331 -94.016
Other United States in States
State Distance Latitude Longitude
Missouri 398 km 37.964 -91.832
Illinois 410 km 40.633 -89.399
Kansas 425 km 39.012 -98.484
Nebraska 476 km 41.493 -99.902
Wisconsin 542 km 43.784 -88.788
Union County in Other Languages
Postal Codes by Country
Country Distance Latitude Longitude
Canada 2,110 km 60 -95
Mexico 2,131 km 23 -102
Bahamas 2,519 km 24.25 -76
Cuba 2,551 km 21.5 -80
Belize 2,696 km 17.25 -88.75
Related Searches
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Last updated: April 2026
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