St. Augusta, MN ZIP Codes
2 ZIP codes serve St. Augusta, Minnesota: 56301 and 55320. Together they are home to 41,578 residents in 14,838 households. That is more than the 3,625 people counted inside St. Augusta city limits, because these ZIP codes reach past its boundary. Median household income ranges from $73,142 in 56301 to $113,973 in 55320.
St. Augusta city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 3,625 |
| Households | 1,248 |
| Median household income | $140,227 |
| Median home value | $388,400 |
| Median age | 36.3 |
| Median rent | not published |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 41,578 |
| Households (sum of ZIP codes) | 14,838 |
| Median household income, range across ZIP codes | $73,142 (56301) to $113,973 (55320) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $79,276 |
| Homeowners | 55.8% |
| Households with kids under 18 | 31.4% |
| Moved in the past year | 19.1% |
| Carrier routes in EDDM2GO's route library | 4 routes, 2,191 homes (1 of 2 ZIP codes) |
Top facts
- Highest median household income in St. Augusta: 55320 ($113,973)
- Most residents: 56301 (35,580 people)
- Highest homeownership: 55320 (83.7% own their home)
- Most households with kids: 56301 (31.5% of households)
- Most new movers: 56301 (20.5% moved in last year)
- Youngest median age: 56301 (27.1 years)
- Highest median home value: 55320 ($354,600)
Every ZIP code in St. Augusta
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 56301 | Saint Cloud | 35,580 | 12,609 | $73,142 | $288,600 | 50.9% | 31.5% | 20.5% | — | — | 27% of its land |
| 55320 | Clearwater | 5,998 | 2,229 | $113,973 | $354,600 | 83.7% | 30.9% | 11.0% | 4 | 2,233 | 11% of its land |
A ZIP code is listed for St. Augusta when at least 10% of its land lies inside St. Augusta city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is St. Augusta. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside St. Augusta.
Counties
- Stearns County — 31 ZIP codes
Nearby cities sharing these ZIP codes
- St. Cloud — 3 ZIP codes
- Waite Park — 2 ZIP codes
Price a mailing to St. Augusta ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in St. Augusta, MN?
- 56301 and 55320. A ZIP code is listed for St.
- What is the population of St. Augusta, MN?
- The Census Bureau counts 3,625 residents inside St. Augusta city limits (ACS 2020–2024). The 2 ZIP codes that serve St. Augusta hold 41,578 residents in all.
- What is the median household income in St. Augusta, MN?
- $140,227 inside St. Augusta city limits, per the Census Bureau. Across its ZIP codes the medians run from $73,142 to $113,973.
- Which St. Augusta ZIP code has the highest median household income?
- 55320, at $113,973, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in St. Augusta, MN?
- For the 1 of 2 ZIP codes in EDDM2GO's stored route library: 4 carrier routes reaching 2,191 residential and 42 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.