ZIP Code 45164 in Port William, OH

Data Last Updated: March 1, 2026
City:Port William, Ohio
County:Clinton County
Timezone:Eastern (GMT -05:00)
Local Time:9:51:39 PM
Population:233 [See All]
Area Codes:220 / 326 / 740 / 937
Classification:PO Box
Coordinates:39.5476, -83.7685
Land Area:0.173 sq mi
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45164 Port William, OH - Rural Ohio Village

ZIP Code 45164, Port William

Small Town
LocationClinton County, OH
Area0.1 sq mi
Population233
Households84
PO Boxes104 Regional Hub (124%)
Median Age36.3 years
ZIP CreatedBefore Oct 2004
Key Facts
  • This is a PO Box Only Zone, meaning there's no alternative mail delivery available for residents
  • The post office has 104 PO Boxes serving 84 households, with the extra boxes going to farms and rural properties in surrounding areas
  • With all mail going to PO Boxes, the post office is the one place every resident visits regularly
  • Median home values of $80,000 and household income of $47,250 place this below state averages, typical for rural Ohio
  • The village covers just 0.11 square miles, making it a compact, walkable community

Community Overview

Port William is a small village in Clinton County, Ohio, with 233 residents and 84 households. Despite having streets with addresses, this is a PO Box Only Zone. There's no carrier delivery here. Everyone picks up their mail at the post office.

The Post Office as Village Hub

The Port William post office maintains 104 PO Boxes for the community. That's more boxes than households because the post office also serves surrounding farms and rural areas that don't have their own mail service. With a 1.24 adoption rate, roughly one in four boxes goes to someone outside the village limits.

Street Names and Layout

Street names tell you this is classic small-town Ohio. Main Street and 2nd Street form the village core. Walnut Street and Mulberry Street run through the residential area. Roads like Paintersville Road, Sabina Road, and Port William Road connect to neighboring communities. All of these addresses exist for 911 purposes and physical location, but mail doesn't come by truck. It waits at the post office.

Demographics

Port William fits the profile of a working-class rural community. Median household income is $47,250, and the typical home sells for $80,000. Nearly three-quarters of residents own their homes. The median age of 36 years suggests families with children rather than retirees. Almost everyone, 98%, was born in the United States.

Street Name Patterns

Numbered Grid Tree Names Connection Roads

Classic Ohio village layout with Main Street core, tree-named residential streets, and roads named for neighboring communities.

Nearby Areas

South River Road Estates Kildeer Jensvold Estates North River Road Estates Berschet Farms Ph 2
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Population & Demographics


ZIP Code 45164 has 233 residents and 84 households (average 2.77 persons per household). The median age is 36.3 years, younger than the state (39.8) and slightly younger than the nation (38.8). The gender split is 56.7% male and 43.3% female, which is much higher than the state male share (49.0%), making this a male-majority area. Largest groups are White (92.7%, much higher than the state average of 77.0% and well above the national average of 61.6%) and Hispanic or Latino (3.4%); Hispanic or Latino residents make up 3.4%, which is much lower than the national average (18.7%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2024 American Community Survey (ACS) 5-Year Estimates.
2020 Population:233Source: Census DHC
2024 ACS Population Estimate:175Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:1,346.8 people per sq mile
Average Income:$48,750Source: Census ACS
Households:84Source: Census DHC
Average House Value:$96,700Source: Census ACS
Persons Per Household:2.77Source: Census DHC
Average Family Size:3.58Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--275324331290286309266241365315302294366175
Decennial Census271------------------233--------
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 36.3

Male Median Age: 33

Female Median Age: 37.1

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male1112101265124613667510421
Female6855841083977492015
Total1720151714922129221313111412436
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:21695.15%
Black:00%
Hispanic:*83.52%
Asian:00%
American Indian:10.44%
Hawaiian:00%
Other:20.88%
Total:227100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:13256.65%33.0 years
Females:10143.35%37.1 years
Total:233100%36.3 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:17499.43%
Native, born in PR, Island Areas, or abroad:10.57%
Foreign born, naturalized U.S. citizen:00.00%
Foreign born, not a U.S. citizen:00.00%
Total Population:175100%
Total Native Population:175100.00%
Total Foreign-born Population:00.00%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2024, the Median household income is $48,750, which is considerably lower than the national median ($78,538), is up $12,500 (34.5%) since 2011 and below its 2019 pre-pandemic level by $4,375. Family households earn a median of $0 versus $48,750 for nonfamily households (a difference of $48,750). By gender, male median income is $52,083 and female is $51,250, which is generally lower than the national female median ($53,445), with a current gap of $833 that has narrowed from 2011 to 2024. The labor-force participation rate is 57.1%, which is lower than the national rate (63.5%). The unemployment rate is 3.6%, which is below the national rate (5.2%). The largest occupation group is Service (34.6%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type20112012201320142015201620172018201920202021202220232024
Median Household Income$36,250$42,708$42,750$46,000$31,250$32,500$35,962$39,063$53,125$47,500$47,500$46,250$47,250$48,750
Median Family Income$28,750$28,750$29,167$55,500$46,250$56,667$65,000$72,875$65,000$56,000$51,250$44,375$45,250$0
Median NonFamily Income$43,542$43,333$43,250$27,500$26,250$25,000$25,625$0$0$0$0$44,688$55,139$48,750
Median Male Income$42,344$42,500$45,446$44,722$38,958$40,000$39,375$41,250$41,094$41,477$42,813$53,542$55,227$52,083
Median Female Income$22,000$21,058$20,313$21,635$31,250$25,694$25,469$23,125$23,750$16,250$17,917$31,563$36,042$51,250
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:8155.10%
Unemployed:32.04%
Not In Labor Force:6342.86%
Total:147100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:1822.22%
Service:2834.57%
Sales and Office:89.88%
Natural resources, construction, and maintenance:1012.35%
Production, transportation, and material moving:1720.99%
Total Civilian Employed Population:81100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2024, the median home value is $96,700, which is far less than the national median ($303,400), is up $27,500 (39.74%) since 2011 and above its 2019 pre-pandemic level by $27,400. The median gross rent is $850, which is much lower than the national median ($1,348), is up $240 (39.34%) since 2011 and above its 2019 pre-pandemic level by $75. Of occupied housing, owners make up 86.75% (72.22% with a mortgage, 27.78% free-and-clear) and renters 13.25% - making this ZIP Code under national rental averages. Insufficient data for vacancy rate.

Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Home Value$69,200$67,500$66,600$67,600$66,900$66,000$66,500$69,400$69,300$78,200$82,000$88,800$80,000$96,700
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:00.00%
$500 to $999:11100.00%
$1,000 to $1,499:00.00%
$1,500 to $1,999:00.00%
$2,000 to $2,499:00.00%
$2,500 to $2,999:00.00%
$3,000 or more:00.00%
No Rent:00.00%
Total:11100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Rent$610$607$624$648$675$811$797$775$775$725$805$750$725$850
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):5262.65%
Owner Occupied (free and clear, no mortgage):2024.10%
Renter Occupied:1113.25%
Total Occupied Housing Units:83100%

Occupied Housing Units:8396.51%
Vacant Housing Units (not graphed):33.49%
Total Housing Units:86100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:6777.91%
Multi-Family Units:00.00%
Other Units:1922.09%
Total Housing Units:86100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2024, 18.70% of adults (25+) have a bachelor's degree or higher, which is far lower than the national rate (35.00%). High school or higher is 91.10%, which is comparable to the national rate (89.40%). The uninsured rate is 3.40%, which is comparable to the national rate (8.60%). The share of people in poverty is 25.50%, which is comparable to the national rate (8.70%), up 2.10 percentage points since 2011 and above its 2019 pre-pandemic level by 24.80 percentage points. This points to rising hardship - a weaker consumer base, greater strain on public services, and job-market headwinds. Among residents ages 3+, the largest enrollment group is elementary (40.00%). College enrollment is 13.33%, which is comparable to the national rate (26.70%), meaning the community mirrors broader higher-education participation.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:43.25%
9th to 12th grade, no diploma:75.69%
High school graduate (includes equivalency):4435.77%
Some college, no degree:3730.08%
Associate's degree:86.50%
Bachelor's degree:1411.38%
Graduate or professional degree:97.32%
Total:123100%
High school or higher:11291.06%
Bachelor's degree or higher:2318.70%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:10653.54%
Public Insurance:8643.43%
No Insurance:63.03%
Total:198100%
Has Health Insurance:19296.97%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2024)


Group20112102201320142015201620172018201920202021202220232024
% of People in Poverty36.5%33.8%37.1%30.3%28.6%23.5%19.4%10.5%13.8%17.1%26.6%35.6%38.6%25.5%
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:310.00%
Kindergarten:516.67%
Elementary school (grades 1-8):1240.00%
High school (grades 9-12):620.00%
College or graduate school:413.33%
Total:30100%
Early Childhood:826.67%
K-12 (Primary & Secondary School):2376.67%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 45164 supports both business and residential activity. According to the Business Census (2024), there are 4 business establishments, employing about 10 people with an annual payroll of $543,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:111Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:4Source: CBP
1st Quarter Payroll:$118,000Source: CBP
Annual Payroll:$543,000Source: CBP
# of Employees:10Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 45164 is located in Clinton County, Ohio, within the Wilmington, OH Metropolitan Statistical Area (CBSA 48940) and Ohio's 2nd Congressional District. This Micro area has a population of 42,040 people, about 0.55% of whom live in ZIP Code 45164. It covers 0.173 sq mi of land and a water area of 0.003 sq mi.

CBSA Name:Wilmington, OHSource: Census
CBSA Number:48940Source: Census
CBSA Type:MicroSource: Census
CBSA Division:--Source: Census
CBSA Population:42,040Source: Census
MSA:Source: Census
Land Area:0.173 sq miSource: Census
Water Area:0.003 sq miSource: Census
Congressional District:02Source: USPS
Congressional Land Area:3221.62 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:3964360Source: Census
Place Name:Port William village; OhioSource: Census

Adjacent & Nearby ZIP Codes


45166 | | 45162

Schools in ZIP Code 45164


We could not locate which school district 45164 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Denver Place Elementary School 291 Lorish Ave
Wilmington, OH 45177
District: Wilmington City School DistrictNearby
East End Elementary School 769 Rombach Ave
Wilmington, OH 45177
District: Wilmington City School DistrictNearby
Greeneview Middle School 4990 Cottonville Rd
Jamestown, OH 45335
District: Greeneview Local School DistrictNearby
Greeneview High School 4710 Cottonville Rd
Jamestown, OH 45335
District: Greeneview Local School DistrictNearby
Rodger O. Borror Middle School 275 Thorne Ave
Wilmington, OH 45177
District: Wilmington City School DistrictNearby
Legacy Christian Academy 1101 Wesley Ave
Xenia, OH 45385
District: Private SchoolNearby
The Antioch School 1160 Corry St
Yellow Springs, OH 45387
District: Private SchoolNearby
The Antioch School 1160 Corry St
Yellow Springs, OH 45387
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 45164


Wilmington College 1870 Quaker Way
Wilmington, OH 45177
Type: Post Secondary
Greene County Career Center 532 Innovation Drive
Xenia, OH 45385-9545
Type: Post Secondary
Wilberforce University 1055 N Bickett Rd
Wilberforce, OH 45384-1001
Type: Post Secondary
Central State University 1400 Brush Row Rd
Wilberforce, OH 45384-1004
Type: Post Secondary
Payne Theological Seminary 1230 Wilberforce-Clifton Rd.
Wilberforce, OH 45384
Type: Post Secondary
Cedarville University 251 N. Main Street
Cedarville, OH 45314-0601
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on March 1, 2026.

  1. U.S. Postal Service [Last Updated: 3/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 3/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 3/1/2026], https://nces.ed.gov