Johnstown, CO ZIP Codes
One ZIP code serves Johnstown, Colorado: 80534. Together they are home to 20,502 residents in 7,457 households.
Johnstown town limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 18,883 |
| Households | 7,014 |
| Median household income | $128,995 |
| Median home value | $540,300 |
| Median age | 34.9 |
| Median rent | $1,835 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 20,502 |
| Households (sum of ZIP codes) | 7,457 |
| Median household income, range across ZIP codes | $129,024 (80534) to $129,024 (80534) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $129,024 |
| Homeowners | 78.6% |
| Households with kids under 18 | 38.6% |
| Moved in the past year | 13.4% |
| Carrier routes in EDDM2GO's route library | 11 routes, 10,148 homes (1 of 1 ZIP codes) |
Every ZIP code in Johnstown
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 80534 | Johnstown | 20,502 | 7,457 | $129,024 | $553,300 | 78.6% | 38.6% | 13.4% | 11 | 10,472 | 25% of its land; mailing city |
A ZIP code is listed for Johnstown when at least 10% of its land lies inside Johnstown town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Johnstown. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Johnstown.
Counties
- Weld County — 39 ZIP codes
- Larimer County — 21 ZIP codes
Nearby cities sharing these ZIP codes
Price a mailing to Johnstown ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Johnstown, CO?
- 80534. A ZIP code is listed for Johnstown when at least 10% of its land lies inside Johnstown town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Johnstown.
- What is the population of Johnstown, CO?
- The Census Bureau counts 18,883 residents inside Johnstown town limits (ACS 2020–2024). The 1 ZIP code that serve Johnstown hold 20,502 residents in all.
- What is the median household income in Johnstown, CO?
- $128,995 inside Johnstown town limits, per the Census Bureau. Across its ZIP codes the medians run from $129,024 to $129,024.
- How many carrier routes and mailboxes are in Johnstown, CO?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 11 carrier routes reaching 10,148 residential and 319 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.