Garfield County, Oklahoma ZIP codes
18 ZIP codes are in Garfield County, plus 6 that cross in from neighboring counties. It's part of the Enid, OK metro area.
- ZIP codes
- 18
- Population in these ZIPs
- 62,557
- Avg. median income
- $65,600population-weighted
- Cities & towns
- 14
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Garfield County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 73056 | Marshall | 455 | $61,568 | — |
| 73701 | Enid | 24,476 | $50,843 | $79,300 |
| 73702 PO Box | Enid | — | — | — |
| 73703 | Enid | 30,556 | $73,333 | $192,500 |
| 73705 | Enid | 359 | — | — |
| 73706 PO Box | Enid | — | — | — |
| 73720 | Bison | 221 | $97,188 | $185,700 |
| 73727 | Carrier | 152 | — | $206,300 |
| 73730 | Covington | 598 | $56,875 | $87,100 |
| 73733 | Douglas | 221 | $100,813 | $110,400 |
| 73735 | Drummond | 623 | $112,000 | $161,500 |
| 73736 | Fairmont | 424 | — | $221,900 |
| 73738 | Garber | 1,012 | $79,643 | $101,400 |
| 73743 | Hillsdale | 89 | $45,313 | $65,000 |
| 73753 | Kremlin | 378 | $102,000 | $182,800 |
| 73754 | Lahoma | 1,043 | $95,625 | $151,300 |
| 73773 | Waukomis | 1,623 | $78,250 | $142,500 |
| 74640 | Hunter | 327 | $88,333 | $160,000 |
ZIP codes partly in Garfield County
These ZIP codes are mostly in a neighboring county but cover part of Garfield County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 73073 | Orlando | Noble County | 706 | $76,338 | $289,400 |
| 73718 | Ames | Major County | 518 | $62,917 | $173,400 |
| 73739 | Goltry | Alfalfa County | 416 | $91,875 | $85,000 |
| 73757 | Lucien | Noble County | 92 | — | — |
| 73761 | Nash | Grant County | 370 | $75,000 | $131,600 |
| 74630 | Billings | Noble County | 890 | $41,641 | $66,000 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Garfield County
Nearby counties
Frequently asked questions
How many ZIP codes are in Garfield County, Oklahoma?
18 ZIP codes are mainly in Garfield County, and 6 more ZIP codes from neighboring areas reach partly into it.
What cities are in Garfield County?
ZIP codes in Garfield County use the city names Bison, Carrier, Covington, Douglas, Drummond, Enid, Fairmont, Garber, Hillsdale, Hunter, Kremlin and Lahoma and others.
What metro area is Garfield County in?
Garfield County is part of the Enid, OK metropolitan statistical area.