Katy, TX ZIP Codes
4 ZIP codes serve Katy, Texas: 77494, 77449, 77450 and 77493. Together they are home to 413,575 residents in 130,935 households. That is more than the 25,184 people counted inside Katy city limits, because these ZIP codes reach past its boundary. Median household income ranges from $87,808 in 77449 to $148,720 in 77494.
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Katy city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 25,184 |
| Households | 7,942 |
| Median household income | $114,912 |
| Median home value | $401,700 |
| Median age | 37.6 |
| Median rent | $1,602 |
All 4 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 413,575 |
| Households (sum of ZIP codes) | 130,935 |
| Median household income, range across ZIP codes | $87,808 (77449) to $148,720 (77494) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $116,505 |
| Homeowners | 71.2% |
| Households with kids under 18 | 49.6% |
| Moved in the past year | 14.4% |
| Carrier routes in EDDM2GO's route library | 194 routes, 160,761 homes (4 of 4 ZIP codes) |
Top facts
- Highest median household income in Katy: 77494 ($148,720)
- Most residents: 77494 (140,157 people)
- Highest homeownership: 77493 (79.6% own their home)
- Most households with kids: 77494 (55.5% of households)
- Most new movers: 77493 (18.5% moved in last year)
- Youngest median age: 77493 (33.5 years)
- Highest median home value: 77494 ($476,200)
Every ZIP code in Katy
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 77494 | Katy | 140,157 | 42,924 | $148,720 | $476,200 | 70.9% | 55.5% | 14.8% | 70 | 53,940 | 18% of its land; mailing city |
| 77449 | Katy | 130,028 | 40,918 | $87,808 | $255,900 | 68.3% | 47.4% | 11.7% | 47 | 49,052 | mailing city |
| 77450 | Katy | 71,906 | 24,945 | $106,402 | $361,400 | 68.8% | 43.4% | 14.3% | 39 | 27,413 | mailing city |
| 77493 | Katy | 71,484 | 22,148 | $118,464 | $358,100 | 79.6% | 49.2% | 18.5% | 38 | 37,784 | 12% of its land; mailing city |
A ZIP code is listed for Katy when at least 10% of its land lies inside Katy city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Katy. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Katy.
Neighborhoods in Katy
- Cinco Ranch — about 18,305 homes
- Sunterra — about 4,490 homes
- Nottingham Country — about 2,490 homes
- Memorial Parkway — about 2,463 homes
- Seven Meadows — about 2,118 homes
- Cane Island — about 1,841 homes
- Raintree Village — about 1,768 homes
- Pine Mill Ranch — about 1,546 homes
- Cimarron — about 1,341 homes
- Westgreen — about 1,249 homes
- West Memorial — about 1,238 homes
- Silver Ranch — about 1,148 homes
Counties
- Harris County — 136 ZIP codes
- Fort Bend County — 26 ZIP codes
Nearby cities sharing these ZIP codes
- Cinco Ranch — 2 ZIP codes
- Houston — 111 ZIP codes
Metro maps
- Houston ZIP code map — 238 ZIP codes
Mail Katy with EDDM
For prices, route selection and how we print and mail in Katy, see the EDDM service-area page.
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Price a mailing to Katy ZIP codes
EDDM guides
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Frequently asked questions
- What ZIP codes are in Katy, TX?
- 77494, 77449, 77450 and 77493. A ZIP code is listed for Katy when at least 10% of its land lies inside Katy city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Katy.
- What is the population of Katy, TX?
- The Census Bureau counts 25,184 residents inside Katy city limits (ACS 2020–2024). The 4 ZIP codes that serve Katy hold 413,575 residents in all.
- What is the median household income in Katy, TX?
- $114,912 inside Katy city limits, per the Census Bureau. Across its ZIP codes the medians run from $87,808 to $148,720.
- Which Katy ZIP code has the highest median household income?
- 77494, at $148,720, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Katy, TX?
- For the 4 of 4 ZIP codes in EDDM2GO's stored route library: 194 carrier routes reaching 160,761 residential and 7,397 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.