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County ZIP codes · Wyoming · FIPS 56009

Converse County, WY ZIP Codes

Converse County, Wyoming has 5 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 4 of the residential ones lie mainly in Converse County and 1 mainly in a neighboring county; 3 cross the county line. Median household income ranges from $80,038 in 82637 (Glenrock) to $86,638 in 82636 (Evansville) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Converse County?

82224 · Lost Springs: –82229 · Shawnee: –82633 · Douglas: $82k82636 · Evansville: $87k82637 · Glenrock: $80k826338263782229826368222482224 · Lost Springs: –82229 · Shawnee: –82633 · Douglas: $82k82636 · Evansville: $87k82637 · Glenrock: $80k826338263782229826368222482224 · Lost Springs: –82229 · Shawnee: –82633 · Douglas: $82k82636 · Evansville: $87k82637 · Glenrock: $80k82633826378222982636
The residential ZIP codes of Converse 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 5 postal town names: Douglas, Glenrock, Evansville, Shawnee, Lost Springs.

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

All 5 residential ZIP codes in Converse County

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

Residential ZIP codes mainly in Converse County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
82633 Douglas 9,317 4 $82k $297k 99%
82637 Glenrock 4,425 7 $80k $279k 100%
82229 Shawnee 62 0 – – 100%
82224 Lost Springs 1 0 – – 52%

Partly in Converse County

Residential ZIP codes mainly in another county that reach at least 1% into Converse County, by their share here
In this county
82636 Evansville 4,259 32 $87k $299k 2%

Download the 5 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?

3 ZIP codes of Converse County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Converse County and in the neighboring counties
ZIPIn ConverseElsewhere
8263399%Niobrara County 1%
826362%Natrona County 98%
8222452%Niobrara County 48%

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

Which first three digits do Converse County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Converse County's ZIP codes use 2 prefixes: 822 and 826.

Three-digit prefixes of Converse 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 Converse County's
PrefixSectional centerHereAll codes
822 Cheyenne, WY (SCF 820) 2 20
826 Casper, WY (SCF 826) 3 21

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