Zip Code 83705
Boise, Idaho — Ada County
📍 ZIP code 83705 is in Boise, Ada County, Idaho.
ZIP code 83705 is located in Boise, Ada County, Idaho. It is a zip code in the Mountain (MST/MDT) Time Zone with an estimated population of 27,542. The area code for ZIP code 83705 is 208.
Quick Answer
Zip code 83705 is in Boise, Idaho (Ada County). It has a population of 27,542, median household income of $62,605, and median home value of $378,800.
Population
27,542
Income
$62,605
Home Value
$378,800
Climate
93°F / 26°F
About Zip Code 83705
Zip code 83705 is located in Boise, Idaho, within Ada County. Home to approximately 27,542 residents, this area sits at an elevation of 2852 ft and falls within the Mountain (MST/MDT) timezone. The local area code is 208.
The median household income is $62,605 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $378,800, and the cost of living index is 100 (0% below the national average of 100).
Summers average a high of 93°F while winters drop to 26°F. The area receives about 12 in of rain and 18 in of snow annually. The zip code covers 14.3 square miles of land area and 0.1 square miles of water.
Key Statistics
27,542
$62,605
$378,800
Mountain (MST/MDT)
208
2852 ft
14.3 sq mi
35.3
13,228
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Compare With Nearby Zip Codes
| Metric | 83705 | 83706 | 83709 | 83704 | 83712 | 83703 |
|---|---|---|---|---|---|---|
| City | Boise, ID | Boise, ID | Boise, ID | Boise, ID | Boise, ID | Boise, ID |
| Population | 27,542 | 36,183 | 58,631 | 41,406 | 9,312 | 17,566 |
| Median Income | $62,605 | $81,101 | $88,893 | $70,806 | $105,764 | $74,415 |
| Home Value | $378,800 | $488,900 | $440,700 | $354,400 | $757,700 | $477,000 |
| Cost of Living | 100 | 136 | 129 | 105 | 199 | 130 |
| Median Age | 35.3 | 29.8 | 36.8 | 38.5 | 45.8 | 41.6 |
Cost of Living
100 = National Average. Boise's cost of living is 0% below the national average.
vs. State Avg
Below
Affordability
Affordable
Income-to-Home
6.1x
Demographics
Zip code 83705 has a population of 27,542 people with a median age of 35.3. There are 13,228 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Boise (83705) population trend from 2010 to 2024
↑ 0.4%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
93°F
26°F
12 in
18 in
Boise experiences hot summers with average highs around 93°F. Winters are cool with lows averaging 26°F. The area receives about 18 in of snow per year.
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Housing & Economy
Median Home Value
$378,800
Median Household Income
$62,605
With 13,228 housing units across 14.3 square miles, 83705 has a housing density of 925 units per square mile. The home price-to-income ratio is 6.1x.
Location & Geography
Latitude
43.5624°
Longitude
-116.2176°
Land Area
14.3 sq mi
Water Area
0.1 sq mi
Nearby Zip Codes
Zip codes closest to 83705 (Boise, ID) with distances:
All Zip Codes in Boise, ID
Other zip codes serving Boise:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 83705's $62,605. A way to compare Boise 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 83705 (Boise, ID). 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 Boise, Idaho?
Boise, Idaho uses zip code 83705 along with 9 other zip codes.
What county is zip code 83705 in?
Zip code 83705 is located in Ada County, Idaho.
What is the population of zip code 83705?
The population of zip code 83705 is 27,542 with a median age of 35.3.
Is 83705 in Boise, Idaho?
Yes, zip code 83705 is in Boise, Ada County, Idaho. The area code is 208.
Frequently Asked Questions
What city is zip code 83705 in?
Zip code 83705 is in Boise, Idaho. It is part of Ada County and uses the Mountain (MST/MDT) timezone.
What is zip code 83705?
Zip code 83705 is a U.S. postal code in Boise, Idaho (Ada County). It has a population of 27,542 and covers 14.3 square miles.
What is the population of zip code 83705?
The population of zip code 83705 (Boise, ID) is 27,542 with a median age of 35.3. There are approximately 13,228 housing units in this area.
What is the median income in zip code 83705?
The median household income in zip code 83705 (Boise, ID) is $62,605 per year. The cost of living index is 100 (100 = national average).
What is the average home price in zip code 83705?
The median home value in zip code 83705 (Boise, ID) is $378,800. The cost of living index is 100 compared to the national average of 100.
What county is zip code 83705 in?
Zip code 83705 is located in Ada County, Idaho. The primary city is Boise.
What is the area code for zip code 83705?
Zip code 83705 in Boise, ID uses area code 208. It is located in the Mountain (MST/MDT) timezone.
Is zip code 83705 a good place to live?
Zip code 83705 (Boise, ID) has a cost of living index of 100 (100 = national average), a median household income of $62,605, and median home values of $378,800. The median age is 35.3. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 83705?
The cost of living index for zip code 83705 (Boise, ID) is 100, where 100 represents the national average. This area is at the national average. Median home value: $378,800.
What schools serve zip code 83705?
Zip code 83705 in Boise, Idaho is served by the local school district of Ada 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.