South Fork, CO ZIP Codes
One ZIP code serves South Fork, Colorado: 81154. Together they are home to 1,363 residents in 704 households. That is more than the 724 people counted inside South Fork town limits, because these ZIP codes reach past its boundary.
South Fork town limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 724 |
| Households | 384 |
| Median household income | $76,250 |
| Median home value | $423,800 |
| Median age | 52 |
| Median rent | $818 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 1,363 |
| Households (sum of ZIP codes) | 704 |
| Median household income, range across ZIP codes | $77,177 (81154) to $77,177 (81154) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $77,177 |
| Homeowners | 71.0% |
| Households with kids under 18 | 18.8% |
| Moved in the past year | 11.7% |
| Carrier routes in EDDM2GO's route library | 2 routes, 769 homes (1 of 1 ZIP codes) |
Every ZIP code in South Fork
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 81154 | South Fork | 1,363 | 704 | $77,177 | $511,300 | 71.0% | 18.8% | 11.7% | 2 | 795 | 1% of its land; mailing city |
A ZIP code is listed for South Fork when at least 10% of its land lies inside South Fork town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is South Fork. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside South Fork.
Counties
- Rio Grande County — 4 ZIP codes
Price a mailing to South Fork ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in South Fork, CO?
- 81154. A ZIP code is listed for South Fork when at least 10% of its land lies inside South Fork town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is South Fork.
- What is the population of South Fork, CO?
- The Census Bureau counts 724 residents inside South Fork town limits (ACS 2020–2024). The 1 ZIP code that serve South Fork hold 1,363 residents in all.
- What is the median household income in South Fork, CO?
- $76,250 inside South Fork town limits, per the Census Bureau. Across its ZIP codes the medians run from $77,177 to $77,177.
- How many carrier routes and mailboxes are in South Fork, CO?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 2 carrier routes reaching 769 residential and 26 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.