Zip Code 51503
Council Bluffs, Iowa — Pottawattamie County
📍 ZIP code 51503 is in Council Bluffs, Pottawattamie County, Iowa.
ZIP code 51503 is located in Council Bluffs, Pottawattamie County, Iowa. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 37,411. The area code for ZIP code 51503 is 319.
Quick Answer
Zip code 51503 is in Council Bluffs, Iowa (Pottawattamie County). It has a population of 37,411, median household income of $76,064, and median home value of $252,600.
Population
37,411
Income
$76,064
Home Value
$252,600
Climate
88°F / 15°F
About Zip Code 51503
Zip code 51503 is located in Council Bluffs, Iowa, within Pottawattamie County. Home to approximately 37,411 residents, this area sits at an elevation of 1161 ft and falls within the Central (CST/CDT) timezone. The local area code is 319.
The median household income is $76,064 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $252,600, and the cost of living index is 90 (10% below the national average of 100).
Summers average a high of 88°F while winters drop to 15°F. The area receives about 32 in of rain and 27 in of snow annually. The zip code covers 118.7 square miles of land area and 1.5 square miles of water.
Key Statistics
37,411
$76,064
$252,600
Central (CST/CDT)
319
1161 ft
118.7 sq mi
41.2
16,154
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Compare With Nearby Zip Codes
| Metric | 51503 | 51501 | 51554 | 68108 | 68110 | 68005 |
|---|---|---|---|---|---|---|
| City | Council Bluffs, IA | Council Bluffs, IA | Mineola, IA | Omaha, NE | Omaha, NE | Bellevue, NE |
| Population | 37,411 | 34,928 | 167 | 14,036 | 9,403 | 21,912 |
| Median Income | $76,064 | $59,314 | $100,208 | $47,255 | $36,517 | $66,347 |
| Home Value | $252,600 | $140,400 | $257,100 | $124,500 | $113,800 | $193,600 |
| Cost of Living | 90 | 60 | 60 | 60 | 60 | 72 |
| Median Age | 41.2 | 38.4 | 20.6 | 32 | 36 | 36.5 |
Cost of Living
100 = National Average. Council Bluffs's cost of living is 10% below the national average.
vs. State Avg
Below
Affordability
Affordable
Income-to-Home
3.3x
Demographics
Zip code 51503 has a population of 37,411 people with a median age of 41.2. There are 16,154 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Council Bluffs (51503) population trend from 2010 to 2024
↑ 65.7%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
88°F
15°F
32 in
27 in
Council Bluffs experiences warm summers with average highs around 88°F. Winters are cold with lows averaging 15°F. The area receives about 27 in of snow per year.
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Housing & Economy
Median Home Value
$252,600
Median Household Income
$76,064
With 16,154 housing units across 118.7 square miles, 51503 has a housing density of 136 units per square mile. The home price-to-income ratio is 3.3x.
Location & Geography
Latitude
41.2232°
Longitude
-95.7845°
Land Area
118.7 sq mi
Water Area
1.5 sq mi
Nearby Zip Codes
Zip codes closest to 51503 (Council Bluffs, IA) with distances:
All Zip Codes in Council Bluffs, IA
Other zip codes serving Council Bluffs:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 51503's $76,064. A way to compare Council Bluffs 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 51503 (Council Bluffs, IA). 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 Council Bluffs, Iowa?
Council Bluffs, Iowa uses zip code 51503 along with 2 other zip codes.
What county is zip code 51503 in?
Zip code 51503 is located in Pottawattamie County, Iowa.
What is the population of zip code 51503?
The population of zip code 51503 is 37,411 with a median age of 41.2.
Is 51503 in Council Bluffs, Iowa?
Yes, zip code 51503 is in Council Bluffs, Pottawattamie County, Iowa. The area code is 319.
Frequently Asked Questions
What city is zip code 51503 in?
Zip code 51503 is in Council Bluffs, Iowa. It is part of Pottawattamie County and uses the Central (CST/CDT) timezone.
What is zip code 51503?
Zip code 51503 is a U.S. postal code in Council Bluffs, Iowa (Pottawattamie County). It has a population of 37,411 and covers 118.7 square miles.
What is the population of zip code 51503?
The population of zip code 51503 (Council Bluffs, IA) is 37,411 with a median age of 41.2. There are approximately 16,154 housing units in this area.
What is the median income in zip code 51503?
The median household income in zip code 51503 (Council Bluffs, IA) is $76,064 per year. The cost of living index is 90 (100 = national average).
What is the average home price in zip code 51503?
The median home value in zip code 51503 (Council Bluffs, IA) is $252,600. The cost of living index is 90 compared to the national average of 100.
What county is zip code 51503 in?
Zip code 51503 is located in Pottawattamie County, Iowa. The primary city is Council Bluffs.
What is the area code for zip code 51503?
Zip code 51503 in Council Bluffs, IA uses area code 319. It is located in the Central (CST/CDT) timezone.
Is zip code 51503 a good place to live?
Zip code 51503 (Council Bluffs, IA) has a cost of living index of 90 (100 = national average), a median household income of $76,064, and median home values of $252,600. The median age is 41.2. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 51503?
The cost of living index for zip code 51503 (Council Bluffs, IA) is 90, where 100 represents the national average. This area is below the national average. Median home value: $252,600.
What schools serve zip code 51503?
Zip code 51503 in Council Bluffs, Iowa is served by the local school district of Pottawattamie 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.