Greenfield, OH 45123 ZIP Code Profile

Related Place Profiles:
Greenfield, OH | Rainsboro, OH

Camera Icon Photos of the local Greenfield, OH area   |   Greenfield, OH 45123 Real Estate

ZIP Code 45123: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Greenfield, OH 45123

Acceptable Alternative
Ross County, OH 45123

Not Acceptable, USPS
Rainsboro, OH 45123

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 224
  • Single Family Addresses: 3,384
  • Multi-Family Addresses: 96
  • County: Highland County
  • Centroid: Latitude 39.333, Longitude -83.414
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

ZIP Code 45123 has segments in 3 Counties (Fayette, Highland, Ross).

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


45123 ZIP Code Map

Search the map for:

Greenfield, OH 45123 Data & Demographics (As of July 1, 2016)


Total Population 8,873
Population in Households 8,745
Population in Familes 7,182
Population in Group Qrtrs 128
Population Density1 82
Diversity Index2 8


Total Households 3,381
Average Household Size 2.59
Family Households 2,343
Average Family Size 3


Total Housing Units 3,922 (100%)
Owner Occupied HU 2,170 (55.3%)
Renter Occupied HU 1,211 (30.9%)
Vacant Housing Units 541 (13.8%)
Median Home Value $96,289
Average Home Value $130,945


Median Household Income $37,433
Average Household Income $47,095
Per Capita Income $18,173
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population -0.26% -0.24%
Households -0.17% -0.2%
Families -0.37% -0.33%
Median Household Income   2.16%
Per Capita Income   2.09%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Greenfield, OH 45123 - Peer Comparisons by Rank and Percentile

The table below compares 45123 to the other 1,168 ZIP Codes in Ohio by rank and percentile using July 1, 2016 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 # 406 65th
Population Density1 # 818 30th
Diversity Index2 # 740 37th
Median Household Income # 973 17th
Per Capita Income # 1035 11th

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