Guadalupe County, TX ZIP Codes
12 ZIP codes cover all or part of Guadalupe County, Texas. The Census Bureau counts 183,642 residents in the county, with a median household income of $92,375 and a median home value of $304,400. Median household income ranges from $54,737 in 78666 to $120,048 in 78121. Its largest communities include New Braunfels, Schertz, Cibolo, Seguin and McQueeney.
Guadalupe County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 183,642 |
| Households | 65,424 |
| Median household income | $92,375 |
| Median home value | $304,400 |
| Median age | 37.6 |
| Median rent | $1,517 |
All 12 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 378,145 |
| Households (sum of ZIP codes) | 141,120 |
| Median household income, range across ZIP codes | $54,737 (78666) to $120,048 (78121) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $80,162 |
| Homeowners | 64.3% |
| Households with kids under 18 | 31.6% |
| Moved in the past year | 17.1% |
| Carrier routes in EDDM2GO's route library | 207 routes, 168,773 homes (11 of 12 ZIP codes) |
Top facts
- Highest median household income in Guadalupe County: 78121 ($120,048)
- Most residents: 78130 (104,009 people)
- Highest homeownership: 78123 (89.3% own their home)
- Most households with kids: 78108 (44.3% of households)
- Most new movers: 78666 (28.8% moved in last year)
- Youngest median age: 78666 (26.9 years)
- Highest median home value: 78121 ($402,600)
Every ZIP code in Guadalupe County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 78130 | New Braunfels | 104,009 | 40,747 | $83,064 | $323,200 | 65.9% | 33.0% | 16.5% | 58 | 51,852 | 56% of its land |
| 78666 | San Marcos | 88,583 | 33,949 | $54,737 | $306,700 | 38.1% | 20.7% | 28.8% | 43 | 43,040 | 16% of its land |
| 78155 | Seguin | 55,600 | 21,007 | $71,039 | $266,700 | 72.5% | 32.6% | 14.4% | 35 | 28,019 | 100% of its land |
| 78108 | Cibolo | 49,784 | 15,914 | $113,004 | $337,600 | 83.9% | 44.3% | 10.6% | 20 | 18,743 | 87% of its land |
| 78154 | Schertz | 41,907 | 15,558 | $100,572 | $318,700 | 72.4% | 36.5% | 12.0% | 24 | 18,951 | 32% of its land |
| 78121 | La Vernia | 16,120 | 5,274 | $120,048 | $402,600 | 86.9% | 37.8% | 7.2% | 9 | 6,445 | 25% of its land |
| 78648 | Luling | 7,863 | 3,274 | $57,621 | $217,500 | 69.6% | 24.8% | 12.7% | 7 | 3,529 | 15% of its land |
| 78124 | Marion | 6,157 | 2,378 | $74,192 | $282,700 | 83.5% | 29.3% | 16.4% | 5 | 4,100 | 88% of its land |
| 78655 | Martindale | 3,730 | 1,388 | $55,952 | $269,900 | 65.3% | 39.0% | 8.2% | 2 | 939 | 40% of its land |
| 78638 | Kingsbury | 2,135 | 706 | $69,250 | $317,400 | 79.3% | 31.6% | 9.3% | 2 | 1,138 | 98% of its land |
| 78123 | Mc Queeney | 2,127 | 878 | $97,553 | $238,500 | 89.3% | 24.5% | 8.7% | 2 | 1,139 | 100% of its land |
| 78670 | Staples | 130 | 47 | $78,625 | $244,100 | 72.3% | 59.6% | 3.1% | — | — | 100% of its land |
A ZIP code is listed for Guadalupe County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- New Braunfels — 104,643 residents · 2 ZIP codes
- Schertz — 44,050 residents · 3 ZIP codes
- Cibolo — 35,109 residents · 2 ZIP codes
- Seguin — 33,754 residents · 1 ZIP code
- McQueeney — 2,392 residents · 3 ZIP codes
- Geronimo — 1,507 residents · 1 ZIP code
- Lake Dunlap — 1,411 residents · 1 ZIP code
- Marion — 939 residents · 1 ZIP code
- New Berlin — 633 residents · 3 ZIP codes
- Santa Clara — 602 residents · 1 ZIP code
- Zuehl — 401 residents · 2 ZIP codes
- Staples — 288 residents · 3 ZIP codes
- Kingsbury — 248 residents · 1 ZIP code
Metro maps
- San Antonio ZIP code map — 121 ZIP codes
Rankings
- Richest ZIP codes in Guadalupe County — 11 ZIP codes ranked
- ZIP codes with the highest home values in Guadalupe County — 11 ZIP codes ranked
- ZIP codes with the highest homeownership in Guadalupe County — 11 ZIP codes ranked
- ZIP codes with the most families with kids in Guadalupe County — 11 ZIP codes ranked
- ZIP codes with the most new movers in Guadalupe County — 11 ZIP codes ranked
- Youngest ZIP codes in Guadalupe County — 11 ZIP codes ranked
- Oldest ZIP codes in Guadalupe County — 11 ZIP codes ranked
- Fastest-growing ZIP codes in Guadalupe County — 11 ZIP codes ranked
Price a mailing to Guadalupe County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Guadalupe County, TX?
- 78130, 78666, 78155, 78108, 78154, 78121, 78648, 78124, 78655, 78638, 78123 and 78670. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Guadalupe County?
- 183,642 residents in 65,424 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Guadalupe County?
- $92,375 for the county as a whole. Its ZIP codes range from $54,737 (78666) to $120,048 (78121).
- Which Guadalupe County ZIP code has the highest median household income?
- 78121, at $120,048, among ZIP codes with at least 1,000 residents. See the full ranking of Guadalupe County ZIP codes by income.
- How many carrier routes and mailboxes are in Guadalupe County?
- For the 11 of 12 ZIP codes in EDDM2GO's stored route library: 207 carrier routes reaching 168,773 residential and 9,078 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.