ZIP code 78118
Where is ZIP code 78118?
Karnes City, Texas
Karnes County · Standard ZIP code
ZIP code 78118 belongs to Karnes City, Texas in Karnes County. 78118 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area codes 361 and 830. About 4,676 people live in the 78118 area, where the median household income is $60,711. The closest ZIP codes are 78144 (Panna Maria, 5.1 mi north), 78117 (Hobson, 5.7 mi northwest) and 78119 (Kenedy, 6.6 mi southeast).
| ZIP code | 78118 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Karnes City |
| State | Texas (TX) |
| County | Karnes County |
| Time zone | Central Time · now |
| Area codes | 361, 830 |
| Coordinates | 28.8828, -97.9071 map |
| 3-digit prefix | 781 |
Population and income in 78118
| Population | 4,676 · lower than 54% of Texas ZIP codes |
|---|---|
| People per square mile | 24 · lower than 67% of Texas ZIP codes |
| Median age | 36.8 years · lower than 58% of Texas ZIP codes |
| Men / women | 57% / 43% |
| Median household income | $60,711 · lower than 66% of Texas ZIP codes |
| Income per person | $34,771 |
| Below the poverty line | 24% |
| Bachelor’s degree or higher | 16% of adults 25+ |
| Median home value | $103,700 · lower than 88% of Texas ZIP codes |
| Median rent | $666 a month |
| Housing units | 1,940 |
| Households | 1,525 (2.61 people on average) |
| Owners / renters | 75% / 25% |
| Land area | 191.81 sq mi (plus 1.15 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 78118. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 78118
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 78144 | Panna Maria, TX | 5.1 mi N | PO Box only |
| 78117 | Hobson, TX | 5.7 mi NW | Standard |
| 78119 | Kenedy, TX | 6.6 mi SE | Standard |
| 78113 | Falls City, TX | 9.5 mi NW | Standard |
| 78151 | Runge, TX | 11.7 mi E | Standard |
| 78116 | Gillett, TX | 12.5 mi N | Standard |
| 78111 | Ecleto, TX | 14.7 mi NE | Standard |
| 78147 | Poth, TX | 16.3 mi NW | PO Box only |
| 78145 | Pawnee, TX | 16.7 mi S | PO Box only |
| 78141 | Nordheim, TX | 19 mi E | Standard |
| 78062 | Peggy, TX | 19.2 mi SW | PO Box only |
| 78146 | Pettus, TX | 19.4 mi S | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 78118 or measure the distance to another ZIP code.
How to address mail to 78118
123 MAIN ST
KARNES CITY TX 78118
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Coy City: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (78118-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 78118?
- 78118 is a Karnes City, Texas ZIP code.
- What county is 78118 in?
- ZIP code 78118 is in Karnes County, Texas.
- What time zone is ZIP code 78118 in?
- 78118 is in the Central Time zone (America/Chicago).
- What area code is 78118?
- Phone numbers in ZIP code 78118 use area codes 361 and 830.
- What is the population of ZIP code 78118?
- About 4,676 people live in ZIP code 78118, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 78118?
- The median household income in 78118 is $60,711 a year, lower than 66% of Texas ZIP codes.
- What ZIP codes are near 78118?
- The nearest ZIP codes to 78118 are 78144 (Panna Maria, 5.1 miles), 78117 (Hobson, 5.7 miles), 78119 (Kenedy, 6.6 miles) and 78113 (Falls City, 9.5 miles).