Foster, OK ZIP Codes
2 ZIP codes serve Foster, Oklahoma: 73433 and 73434. Together they are home to 3,157 residents in 1,201 households. That is more than the 254 people counted inside Foster town limits, because these ZIP codes reach past its boundary.
Foster town limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 254 |
| Households | 110 |
| Median household income | $74,712 |
| Median home value | $244,200 |
| Median age | 36.8 |
| Median rent | $733 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 3,157 |
| Households (sum of ZIP codes) | 1,201 |
| Median household income, range across ZIP codes | $58,194 (73433) to $58,194 (73433) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $58,194 |
| Homeowners | 80.1% |
| Households with kids under 18 | 30.4% |
| Moved in the past year | 7.6% |
| Carrier routes in EDDM2GO's route library | 1 routes, 236 homes (1 of 2 ZIP codes) |
Every ZIP code in Foster
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 73433 | Elmore City | 2,583 | 1,005 | $58,194 | $152,400 | 78.7% | 31.4% | 5.6% | — | — | 10% of its land |
| 73434 | Foster | 574 | 196 | $63,214 | $255,000 | 87.2% | 25.5% | 16.6% | 1 | 254 | 19% of its land; mailing city |
A ZIP code is listed for Foster when at least 10% of its land lies inside Foster town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Foster. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Foster.
Counties
- Stephens County — 8 ZIP codes
- Garvin County — 9 ZIP codes
Price a mailing to Foster ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Foster, OK?
- 73433 and 73434. A ZIP code is listed for Foster when at least 10% of its land lies inside Foster town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Foster.
- What is the population of Foster, OK?
- The Census Bureau counts 254 residents inside Foster town limits (ACS 2020–2024). The 2 ZIP codes that serve Foster hold 3,157 residents in all.
- What is the median household income in Foster, OK?
- $74,712 inside Foster town limits, per the Census Bureau. Across its ZIP codes the medians run from $58,194 to $58,194.
- How many carrier routes and mailboxes are in Foster, OK?
- For the 1 of 2 ZIP codes in EDDM2GO's stored route library: 1 carrier routes reaching 236 residential and 18 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.