Newcastle, WY 82701 ZIP Code Profile

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Newcastle, WY

ZIP Code 82701: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Newcastle, WY 82701

  • ZIP Code Type: STANDARD
  • County: Weston County
  • Centroid: Latitude 43.835, Longitude -104.292
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes

ZIP Code 82701 has segments in 4 Counties (Custer, Niobrara, Pennington, Weston).

  • Businesses Addresses: 324
  • PO Box Addresses: 429
  • Residential Addresses: 2,023
    • Multi-Family Addresses: 23
    • Single Family Addresses: 2,000

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

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82701 ZIP Code Map

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Newcastle, WY 82701 Data & Demographics (As of July 1, 2017)


Total Population 5,703
Daytime Population: Workers 2,191
Daytime Population: Residents 2,941
Total Daytime Population (TDP) 5,132
Ratio TDP/Total Population1 0.90
Population in Households 5,440
Population in Familes 4,249
Population in Group Qrtrs 263
Population Density2 3
Diversity Index3 21


Median Household Income $56,497
Average Household Income $72,553
Per Capita Income $31,709


Total Housing Units 2,727 (100%)
Owner Occupied HU 1,757 (64.4%)
Renter Occupied HU 608 (22.3%)
Vacant Housing Units 362 (13.3%)
Median Home Value $159,031
Average Home Value $201,850


Total Households 2,365
Average Household Size 2.3
Family Households 1,471
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.5% 0.53%
Households 0.46% 0.51%
Families 0.15% 0.31%
Median Household Income   1.94%
Per Capita Income   2.55%

Newcastle, WY 82701 - Peer Comparisons by Rank and Percentile

The table below compares 82701 to the other 170 ZIP Codes in Wyoming by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 26 85th
Population Density # 87 51st
Diversity Index # 77 55th
Median Household Income # 98 43rd
Per Capita Income # 83 52nd

Additional comparisons and rankings can be made with a VERY EASY TO USE Wyoming Census Data Comparison Tool.

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