New Berlin, TX ZIP Codes
3 ZIP codes serve New Berlin, Texas: 78155, 78121 and 78124. Together they are home to 77,877 residents in 28,659 households. That is more than the 633 people counted inside New Berlin city limits, because these ZIP codes reach past its boundary. Median household income ranges from $71,039 in 78155 to $120,048 in 78121.
New Berlin city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 633 |
| Households | 254 |
| Median household income | $110,000 |
| Median home value | $434,500 |
| Median age | 51.9 |
| Median rent | $1,365 |
All 3 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 77,877 |
| Households (sum of ZIP codes) | 28,659 |
| Median household income, range across ZIP codes | $71,039 (78155) to $120,048 (78121) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $80,320 |
| Homeowners | 76.1% |
| Households with kids under 18 | 33.3% |
| Moved in the past year | 13.1% |
| Carrier routes in EDDM2GO's route library | 49 routes, 36,826 homes (3 of 3 ZIP codes) |
Top facts
- Highest median household income in New Berlin: 78121 ($120,048)
- Most residents: 78155 (55,600 people)
- Highest homeownership: 78121 (86.9% own their home)
- Most households with kids: 78121 (37.8% of households)
- Most new movers: 78124 (16.4% moved in last year)
- Youngest median age: 78121 (38.2 years)
- Highest median home value: 78121 ($402,600)
Every ZIP code in New Berlin
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 78155 | Seguin | 55,600 | 21,007 | $71,039 | $266,700 | 72.5% | 32.6% | 14.4% | 35 | 28,019 | 2% of its land |
| 78121 | La Vernia | 16,120 | 5,274 | $120,048 | $402,600 | 86.9% | 37.8% | 7.2% | 9 | 6,445 | 1% of its land |
| 78124 | Marion | 6,157 | 2,378 | $74,192 | $282,700 | 83.5% | 29.3% | 16.4% | 5 | 4,100 | 2% of its land |
A ZIP code is listed for New Berlin when at least 10% of its land lies inside New Berlin city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is New Berlin. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside New Berlin.
Counties
- Guadalupe County — 12 ZIP codes
- Wilson County — 9 ZIP codes
Nearby cities sharing these ZIP codes
Metro maps
- San Antonio ZIP code map — 121 ZIP codes
Price a mailing to New Berlin ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in New Berlin, TX?
- 78155, 78121 and 78124. A ZIP code is listed for New Berlin when at least 10% of its land lies inside New Berlin city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is New Berlin.
- What is the population of New Berlin, TX?
- The Census Bureau counts 633 residents inside New Berlin city limits (ACS 2020–2024). The 3 ZIP codes that serve New Berlin hold 77,877 residents in all.
- What is the median household income in New Berlin, TX?
- $110,000 inside New Berlin city limits, per the Census Bureau. Across its ZIP codes the medians run from $71,039 to $120,048.
- Which New Berlin ZIP code has the highest median household income?
- 78121, at $120,048, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in New Berlin, TX?
- For the 3 of 3 ZIP codes in EDDM2GO's stored route library: 49 carrier routes reaching 36,826 residential and 1,704 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.