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County ZIP codes · Utah · FIPS 49021

Iron County, UT ZIP Codes

Iron County, Utah has 11 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 10 of the residential ones lie mainly in Iron County and 1 mainly in a neighboring county; 2 cross the county line. Median household income ranges from $51,538 in 84761 (Parowan) to $67,670 in 84720 (Cedar City) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Iron County?

84714 · Beryl: $58k84719 · Brian Head: $75k84720 · Cedar City: $68k84721 · Cedar City: $67k84742 · Kanarraville: $139k84753 · Modena: –84756 · Newcastle: $86k84757 · New Harmony: $85k84760 · Paragonah: $43k84761 · Parowan: $52k84772 · Summit: –8471484720847218476084753847618475684719847428475784714 · Beryl: $58k84719 · Brian Head: $75k84720 · Cedar City: $68k84721 · Cedar City: $67k84742 · Kanarraville: $139k84753 · Modena: –84756 · Newcastle: $86k84757 · New Harmony: $85k84760 · Paragonah: $43k84761 · Parowan: $52k84772 · Summit: –8471484720847218476084753847618475684719847428475784714 · Beryl: $58k84719 · Brian Head: $75k84720 · Cedar City: $68k84721 · Cedar City: $67k84742 · Kanarraville: $139k84753 · Modena: –84756 · Newcastle: $86k84757 · New Harmony: $85k84760 · Paragonah: $43k84761 · Parowan: $52k84772 · Summit: –847148472084721847608476184756
The residential ZIP codes of Iron County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

They carry 10 postal town names.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 11 residential ZIP codes in Iron County

10 ZIP codes lie mainly in Iron County; 1 more reaches into it from a neighboring county and follows the first table.

Residential ZIP codes mainly in Iron County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
84721 Cedar City 30,641 164 $67k $367k 100%
84720 Cedar City 25,708 75 $68k $420k 69%
84761 Parowan 3,044 24 $52k $355k 100%
84760 Paragonah 1,054 3 $43k $265k 100%
84714 Beryl 779 2 $58k $184k 100%
84756 Newcastle 390 5 $86k $255k 100%
84742 Kanarraville 386 7 $139k $498k 100%
84772 Summit 104 71 – – 100%
84719 Brian Head 74 1 $75k $468k 100%
84753 Modena no residents 0 – – 100%

Partly in Iron County

Residential ZIP codes mainly in another county that reach at least 1% into Iron County, by their share here
In this county
84757 New Harmony 1,494 28 $85k $656k 3%

Download the 11 ZIP codes as CSV

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 Iron County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Iron County and in the neighboring counties
ZIPIn IronElsewhere
8472069%Washington County 31%
847573%Washington County 97%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

Which first three digits do Iron 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 Iron County starts with 847.

Three-digit prefixes of Iron County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Iron County's
PrefixSectional centerHereAll codes
847 Las Vegas, NV (SCF 890) 11 71

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.