Blanca, CO ZIP Codes
One ZIP code serves Blanca, Colorado: 81123. Together they are home to 606 residents in 323 households. That is more than the 230 people counted inside Blanca town limits, because these ZIP codes reach past its boundary.
Blanca town limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 230 |
| Households | 102 |
| Median household income | $68,000 |
| Median home value | $163,500 |
| Median age | 36.2 |
| Median rent | $1,106 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 606 |
| Households (sum of ZIP codes) | 323 |
| Median household income, range across ZIP codes | $36,487 (81123) to $36,487 (81123) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $36,487 |
| Homeowners | 81.7% |
| Households with kids under 18 | 23.8% |
| Moved in the past year | 7.8% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in Blanca
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 81123 | Blanca | 606 | 323 | $36,487 | $152,400 | 81.7% | 23.8% | 7.8% | — | — | 1% of its land; mailing city |
A ZIP code is listed for Blanca when at least 10% of its land lies inside Blanca town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Blanca. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Blanca.
Counties
- Costilla County — 6 ZIP codes
Price a mailing to Blanca ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Blanca, CO?
- 81123. A ZIP code is listed for Blanca when at least 10% of its land lies inside Blanca town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Blanca.
- What is the population of Blanca, CO?
- The Census Bureau counts 230 residents inside Blanca town limits (ACS 2020–2024). The 1 ZIP code that serve Blanca hold 606 residents in all.
- What is the median household income in Blanca, CO?
- $68,000 inside Blanca town limits, per the Census Bureau. Across its ZIP codes the medians run from $36,487 to $36,487.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.