Baldwin City, KS ZIP Codes
One ZIP code serves Baldwin City, Kansas: 66006. Together they are home to 8,013 residents in 2,997 households. That is more than the 4,911 people counted inside Baldwin City city limits, because these ZIP codes reach past its boundary.
Baldwin City city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 4,911 |
| Households | 1,648 |
| Median household income | $72,941 |
| Median home value | $249,500 |
| Median age | 27.9 |
| Median rent | $858 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 8,013 |
| Households (sum of ZIP codes) | 2,997 |
| Median household income, range across ZIP codes | $80,960 (66006) to $80,960 (66006) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $80,960 |
| Homeowners | 71.1% |
| Households with kids under 18 | 31.6% |
| Moved in the past year | 15.6% |
| Carrier routes in EDDM2GO's route library | 5 routes, 2,802 homes (1 of 1 ZIP codes) |
Every ZIP code in Baldwin City
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 66006 | Baldwin City | 8,013 | 2,997 | $80,960 | $345,800 | 71.1% | 31.6% | 15.6% | 5 | 2,889 | 2% of its land; mailing city |
A ZIP code is listed for Baldwin City when at least 10% of its land lies inside Baldwin City city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Baldwin City. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Baldwin City.
Counties
- Douglas County — 11 ZIP codes
Price a mailing to Baldwin City ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Baldwin City, KS?
- 66006. A ZIP code is listed for Baldwin City when at least 10% of its land lies inside Baldwin City city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Baldwin City.
- What is the population of Baldwin City, KS?
- The Census Bureau counts 4,911 residents inside Baldwin City city limits (ACS 2020–2024). The 1 ZIP code that serve Baldwin City hold 8,013 residents in all.
- What is the median household income in Baldwin City, KS?
- $72,941 inside Baldwin City city limits, per the Census Bureau. Across its ZIP codes the medians run from $80,960 to $80,960.
- How many carrier routes and mailboxes are in Baldwin City, KS?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 5 carrier routes reaching 2,802 residential and 87 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.