ZIP code 13321
Where is ZIP code 13321?
Clark Mills, New York
Oneida County · PO Box only ZIP code
ZIP code 13321 belongs to Clark Mills, New York in Oneida County. 13321 is a PO Box only ZIP code: it is used for post office boxes at the Clark Mills post office, not for street addresses. It is in the Eastern Time zone and uses area codes 315 and 680. About 678 people live in the 13321 area, where the median household income is $68,438. The closest ZIP codes are 13323 (Clinton, 2.3 mi south), 13490 (Westmoreland, 3.8 mi west) and 13492 (Whitesboro, 3.9 mi northeast).
| ZIP code | 13321 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Clark Mills |
| State | New York (NY) |
| County | Oneida County |
| Time zone | Eastern Time · now |
| Area codes | 315, 680 |
| Coordinates | 43.0923, -75.3796 map |
| 3-digit prefix | 133 |
Population and income in 13321
| Population | 678 · lower than 79% of New York ZIP codes |
|---|---|
| People per square mile | 1,169 · higher than 70% of New York ZIP codes |
| Median age | 40.8 years · lower than 67% of New York ZIP codes |
| Men / women | 44% / 56% |
| Median household income | $68,438 · lower than 70% of New York ZIP codes |
| Income per person | $51,085 |
| Below the poverty line | 4.7% |
| Bachelor’s degree or higher | 11% of adults 25+ |
| Median rent | $1,027 a month |
| Housing units | 492 |
| Households | 418 (1.62 people on average) |
| Owners / renters | 67% / 33% |
| Land area | 0.58 sq mi (plus 0.01 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 13321. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 13321
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 13323 | Clinton, NY | 2.3 mi S | Standard |
| 13490 | Westmoreland, NY | 3.8 mi W | Standard |
| 13492 | Whitesboro, NY | 3.9 mi NE | Standard |
| 13341 | Franklin Springs, NY | 4 mi S | PO Box only |
| 13417 | New York Mills, NY | 4.4 mi E | Standard |
| 13424 | Oriskany, NY | 4.5 mi NE | Standard |
| 13413 | New Hartford, NY | 4.9 mi E | Standard |
| 13495 | Yorkville, NY | 5.4 mi E | Standard |
| 13479 | Washington Mills, NY | 6.1 mi SE | PO Box only |
| 13403 | Marcy, NY | 7.1 mi NE | Standard |
| 13504 | Utica, NY | 7.4 mi E | PO Box only |
| 13505 | Utica, NY | 7.4 mi E | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 13321 or measure the distance to another ZIP code.
How to address mail to 13321
PO BOX 123
CLARK MILLS NY 13321
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (13321-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 13321?
- 13321 is a Clark Mills, New York ZIP code.
- What county is 13321 in?
- ZIP code 13321 is in Oneida County, New York.
- What time zone is ZIP code 13321 in?
- 13321 is in the Eastern Time zone (America/New_York).
- What area code is 13321?
- Phone numbers in ZIP code 13321 use area codes 315 and 680.
- What is the population of ZIP code 13321?
- About 678 people live in ZIP code 13321, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 13321?
- The median household income in 13321 is $68,438 a year, lower than 70% of New York ZIP codes.
- Can I use 13321 for a street address?
- No. 13321 is only for PO Boxes. Street addresses in Clark Mills use another ZIP code.
- What ZIP codes are near 13321?
- The nearest ZIP codes to 13321 are 13323 (Clinton, 2.3 miles), 13490 (Westmoreland, 3.8 miles), 13492 (Whitesboro, 3.9 miles) and 13341 (Franklin Springs, 4 miles).