Watertown, SD ZIP Codes
One ZIP code serves Watertown, South Dakota: 57201. Together they are home to 26,781 residents in 11,642 households.
Watertown city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 23,044 |
| Households | 10,394 |
| Median household income | $69,600 |
| Median home value | $229,400 |
| Median age | 39.5 |
| Median rent | $942 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 26,781 |
| Households (sum of ZIP codes) | 11,642 |
| Median household income, range across ZIP codes | $72,878 (57201) to $72,878 (57201) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $72,878 |
| Homeowners | 68.5% |
| Households with kids under 18 | 28.1% |
| Moved in the past year | 11.6% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in Watertown
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 57201 | Watertown | 26,781 | 11,642 | $72,878 | $242,700 | 68.5% | 28.1% | 11.6% | — | — | 6% of its land; mailing city |
A ZIP code is listed for Watertown when at least 10% of its land lies inside Watertown city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Watertown. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Watertown.
Counties
- Codington County — 8 ZIP codes
Price a mailing to Watertown ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Watertown, SD?
- 57201. A ZIP code is listed for Watertown when at least 10% of its land lies inside Watertown city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Watertown.
- What is the population of Watertown, SD?
- The Census Bureau counts 23,044 residents inside Watertown city limits (ACS 2020–2024). The 1 ZIP code that serve Watertown hold 26,781 residents in all.
- What is the median household income in Watertown, SD?
- $69,600 inside Watertown city limits, per the Census Bureau. Across its ZIP codes the medians run from $72,878 to $72,878.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.