Zip Code 45365
Sidney, Ohio — Shelby County
📍 ZIP code 45365 is in Sidney, Shelby County, Ohio.
ZIP code 45365 is located in Sidney, Shelby County, Ohio. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 28,955. The area code for ZIP code 45365 is 937.
Quick Answer
Zip code 45365 is in Sidney, Ohio (Shelby County). It has a population of 28,955, median household income of $66,044, and median home value of $173,000.
Population
28,955
Income
$66,044
Home Value
$173,000
Climate
84°F / 18°F
About Zip Code 45365
Zip code 45365 is located in Sidney, Ohio, within Shelby County. Home to approximately 28,955 residents, this area sits at an elevation of 957 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 937.
The median household income is $66,044 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $173,000, and the cost of living index is 72 (28% below the national average of 100).
Summers average a high of 84°F while winters drop to 18°F. The area receives about 42 in of rain and 29 in of snow annually. The zip code covers 160.4 square miles of land area and 0.8 square miles of water.
Key Statistics
28,955
$66,044
$173,000
Eastern (EST/EDT)
937
957 ft
160.4 sq mi
41.7
12,610
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Compare With Nearby Zip Codes
| Metric | 45365 | 45360 | 45353 | 45340 | 45302 | 45356 |
|---|---|---|---|---|---|---|
| City | Sidney, OH | Port Jefferson, OH | Sidney, OH | Jackson Center, OH | Anna, OH | Piqua, OH |
| Population | 28,955 | 325 | 230 | 592 | 4,369 | 25,155 |
| Median Income | $66,044 | $44,464 | $96,518 | $91,250 | $88,961 | $66,134 |
| Home Value | $173,000 | $103,900 | $0 | $208,800 | $210,400 | $144,500 |
| Cost of Living | 72 | 60 | 74 | 83 | 89 | 60 |
| Median Age | 41.7 | 45.5 | 34.7 | 53.6 | 31.7 | 41.2 |
Cost of Living
100 = National Average. Sidney's cost of living is 28% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
2.6x
Demographics
Zip code 45365 has a population of 28,955 people with a median age of 41.7. There are 12,610 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Sidney (45365) population trend from 2010 to 2024
↓ -28.6%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
84°F
18°F
42 in
29 in
Sidney experiences warm summers with average highs around 84°F. Winters are cold with lows averaging 18°F. The area receives about 29 in of snow per year.
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Housing & Economy
Median Home Value
$173,000
Median Household Income
$66,044
With 12,610 housing units across 160.4 square miles, 45365 has a housing density of 79 units per square mile. The home price-to-income ratio is 2.6x.
Location & Geography
Latitude
40.2837°
Longitude
-84.1598°
Land Area
160.4 sq mi
Water Area
0.8 sq mi
Nearby Zip Codes
Zip codes closest to 45365 (Sidney, OH) with distances:
All Zip Codes in Sidney, OH
Other zip codes serving Sidney:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 45365's $66,044. A way to compare Sidney to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 45365 (Sidney, OH). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Sidney, Ohio?
Sidney, Ohio uses zip code 45365 along with 1 other zip codes.
What county is zip code 45365 in?
Zip code 45365 is located in Shelby County, Ohio.
What is the population of zip code 45365?
The population of zip code 45365 is 28,955 with a median age of 41.7.
Is 45365 in Sidney, Ohio?
Yes, zip code 45365 is in Sidney, Shelby County, Ohio. The area code is 937.
Frequently Asked Questions
What city is zip code 45365 in?
Zip code 45365 is in Sidney, Ohio. It is part of Shelby County and uses the Eastern (EST/EDT) timezone.
What is zip code 45365?
Zip code 45365 is a U.S. postal code in Sidney, Ohio (Shelby County). It has a population of 28,955 and covers 160.4 square miles.
What is the population of zip code 45365?
The population of zip code 45365 (Sidney, OH) is 28,955 with a median age of 41.7. There are approximately 12,610 housing units in this area.
What is the median income in zip code 45365?
The median household income in zip code 45365 (Sidney, OH) is $66,044 per year. The cost of living index is 72 (100 = national average).
What is the average home price in zip code 45365?
The median home value in zip code 45365 (Sidney, OH) is $173,000. The cost of living index is 72 compared to the national average of 100.
What county is zip code 45365 in?
Zip code 45365 is located in Shelby County, Ohio. The primary city is Sidney.
What is the area code for zip code 45365?
Zip code 45365 in Sidney, OH uses area code 937. It is located in the Eastern (EST/EDT) timezone.
Is zip code 45365 a good place to live?
Zip code 45365 (Sidney, OH) has a cost of living index of 72 (100 = national average), a median household income of $66,044, and median home values of $173,000. The median age is 41.7. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 45365?
The cost of living index for zip code 45365 (Sidney, OH) is 72, where 100 represents the national average. This area is below the national average. Median home value: $173,000.
What schools serve zip code 45365?
Zip code 45365 in Sidney, Ohio is served by the local school district of Shelby County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.