ZIP code 37845
Where is ZIP code 37845?
Petros, Tennessee
Morgan County · PO Box only ZIP code
ZIP code 37845 belongs to Petros, Tennessee in Morgan County. 37845 is a PO Box only ZIP code: it is used for post office boxes at the Petros post office, not for street addresses. It is in the Eastern Time zone and uses area codes 423 and 865. About 171 people live in the 37845 area, where the median household income is $15,486. The closest ZIP codes are 37719 (Coalfield, 4.8 mi south), 37840 (Oliver Springs, 6.7 mi southeast) and 37887 (Wartburg, 6.9 mi west).
| ZIP code | 37845 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Petros |
| State | Tennessee (TN) |
| County | Morgan County |
| Time zone | Eastern Time · now |
| Area codes | 423, 865 |
| Coordinates | 36.0959, -84.4424 map |
| 3-digit prefix | 378 |
Population and income in 37845
| Population | 171 · lower than 97% of Tennessee ZIP codes |
|---|---|
| People per square mile | 43 · lower than 72% of Tennessee ZIP codes |
| Median age | 65.8 years · higher than 99% of Tennessee ZIP codes |
| Men / women | 40% / 60% |
| Median household income | $15,486 · lower than 99% of Tennessee ZIP codes |
| Income per person | $13,363 |
| Below the poverty line | 53% |
| Bachelor’s degree or higher | 0.0% of adults 25+ |
| Housing units | 114 |
| Households | 78 (2.19 people on average) |
| Owners / renters | 100% / 0.0% |
| Land area | 4 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 37845. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 37845
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 37719 | Coalfield, TN | 4.8 mi S | PO Box only |
| 37840 | Oliver Springs, TN | 6.7 mi SE | Standard |
| 37887 | Wartburg, TN | 6.9 mi W | Standard |
| 37710 | Briceville, TN | 9.2 mi NE | Standard |
| 37829 | Oakdale, TN | 9.5 mi SW | Standard |
| 37830 | Oak Ridge, TN | 11.5 mi SE | Standard |
| 37748 | Harriman, TN | 11.9 mi S | Standard |
| 37831 | Oak Ridge, TN | 13.8 mi E | PO Box only |
| 37716 | Clinton, TN | 14.1 mi E | Standard |
| 37717 | Clinton, TN | 15.4 mi E | PO Box only |
| 37770 | Lancing, TN | 15.5 mi W | Standard |
| 37763 | Kingston, TN | 17.1 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 37845 or measure the distance to another ZIP code.
How to address mail to 37845
PO BOX 123
PETROS TN 37845
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (37845-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 37845?
- 37845 is a Petros, Tennessee ZIP code.
- What county is 37845 in?
- ZIP code 37845 is in Morgan County, Tennessee.
- What time zone is ZIP code 37845 in?
- 37845 is in the Eastern Time zone (America/New_York).
- What area code is 37845?
- Phone numbers in ZIP code 37845 use area codes 423 and 865.
- What is the population of ZIP code 37845?
- About 171 people live in ZIP code 37845, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 37845?
- The median household income in 37845 is $15,486 a year, lower than 99% of Tennessee ZIP codes.
- Can I use 37845 for a street address?
- No. 37845 is only for PO Boxes. Street addresses in Petros use another ZIP code.
- What ZIP codes are near 37845?
- The nearest ZIP codes to 37845 are 37719 (Coalfield, 4.8 miles), 37840 (Oliver Springs, 6.7 miles), 37887 (Wartburg, 6.9 miles) and 37710 (Briceville, 9.2 miles).