Caldwell, ID ZIP codes
1 ZIP codes lie mostly inside Caldwell and 2 more cross into it. For each one: residents, median age, household income, home value, rent and homeownership, so you can see how different parts of the city compare.
ZIP codes mostly in Caldwell
| ZIP | Share in city | Residents | Median age | Household income | Home value | Rent | Homeowners |
|---|---|---|---|---|---|---|---|
| 83605 | 61% | 41,325 | 32.4 | $68,427 | $346,100 | $1,124 | 69% |
ZIP codes partly in Caldwell
| ZIP | Share in city | Residents | Median age | Household income | Home value | Rent | Homeowners |
|---|---|---|---|---|---|---|---|
| 83607 | 3% | 35,491 | 35.4 | $85,399 | $426,700 | $1,483 | 82% |
| 83687 | 3% | 43,135 | 33.8 | $76,682 | $403,600 | $1,490 | 72% |
"Share in city" is the part of each ZIP code's land area inside Caldwell city limits. Figures describe the whole ZIP code. Sources: Census Bureau 2020 ZIP Code Tabulation Areas (which closely follow USPS ZIP codes) and ACS 2020-2024 5-year estimates. Small ZIP codes have wide margins of error; "n/a" means the Census Bureau did not publish a value. Click a column to sort.
Frequently asked questions
How many ZIP codes are in Caldwell?
1 ZIP codes lie mostly inside Caldwell, and 2 more are partly in the city, by the Census Bureau's 2020 ZIP Code Tabulation Areas. PO box and single-building ZIP codes have no residents and are not listed.
Which Caldwell ZIP code has the highest income?
83605 has the highest median household income, $68,427, and 83605 the lowest, $68,427 (ACS 2020-2024, ZIP codes with 1,000+ residents).
Where is rent cheapest in Caldwell?
By ZIP code, median gross rent is lowest in 83605 ($1,124 a month) and highest in 83605 ($1,124).
Compare the whole city with others on the Caldwell profile, or see Caldwell population by year.