County ZIP codes · Utah · FIPS 49053
Washington County, UT ZIP Codes
Washington County, Utah has 23 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 21 residential and 2 for PO boxes or a single organization. 20 of the residential ones lie mainly in Washington County and 1 mainly in a neighboring county; 2 cross the county line. Median household income ranges from $67,670 in 84720 (Cedar City) to $97,813 in 84774 (Toquerville) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Washington County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $75,545 and $95,156.
They carry 20 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 21 residential ZIP codes in Washington County
20 ZIP codes lie mainly in Washington County; 1 more reaches into it from a neighboring county and follows the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 84790 | Saint George | 55,892 | 1,156 | $91k | $553k | 100% |
| 84770 | Saint George | 48,397 | 672 | $70k | $458k | 100% |
| 84780 | Washington | 32,366 | 524 | $92k | $571k | 100% |
| 84737 | Hurricane | 24,359 | 97 | $76k | $460k | 100% |
| 84738 | Ivins | 10,050 | 212 | $78k | $593k | 100% |
| 84765 | Santa Clara | 8,152 | 170 | $97k | $558k | 100% |
| 84745 | La Verkin | 4,476 | 896 | $68k | $393k | 100% |
| 84774 | Toquerville | 2,344 | 93 | $98k | $563k | 100% |
| 84725 | Enterprise | 2,054 | 14 | $95k | $393k | 100% |
| 84757 | New Harmony | 1,494 | 28 | $85k | $656k | 97% |
| 84784 | Hildale | 1,372 | 324 | $79k | $379k | 100% |
| 84746 | Leeds | 1,092 | 57 | $94k | $454k | 100% |
| 84783 | Dammeron Valley | 928 | 27 | – | $813k | 100% |
| 84779 | Virgin | 713 | 3 | $69k | $590k | 100% |
| 84767 | Springdale | 663 | 3 | $63k | $760k | 100% |
| 84722 | Central | 660 | 7 | $116k | $369k | 100% |
| 84782 | Veyo | 598 | 29 | $76k | $497k | 100% |
| 84781 | Pine Valley | 355 | 5 | $104k | $603k | 100% |
| 84733 | Gunlock | 276 | 5 | $130k | $428k | 100% |
| 84763 | Rockville | 260 | 18 | $55k | $492k | 100% |
Partly in Washington County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 84720 | Cedar City | 25,708 | 75 | $68k | $420k | 31% |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
2 ZIP codes of Washington County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Washington | Elsewhere |
|---|---|---|
| 84720 | 31% | Iron County 69% |
| 84757 | 97% | Iron County 3% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Washington County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Washington County starts with 847.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 847 | Las Vegas, NV (SCF 890) | 23 | 71 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.