Grundy County, MO ZIP Codes
7 ZIP codes cover all or part of Grundy County, Missouri: 64683, 64648, 64679, 64642, 64641, 64635 and 64652. The Census Bureau counts 9,787 residents in the county, with a median household income of $51,975 and a median home value of $112,500. Median household income ranges from $52,109 in 64683 to $74,821 in 64648. Its largest communities include Trenton, Spickard, Galt, Leisure Lake and Laredo.
Grundy County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 9,787 |
| Households | 3,907 |
| Median household income | $51,975 |
| Median home value | $112,500 |
| Median age | 40.6 |
| Median rent | $696 |
All 7 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 13,231 |
| Households (sum of ZIP codes) | 5,050 |
| Median household income, range across ZIP codes | $52,109 (64683) to $74,821 (64648) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $56,065 |
| Homeowners | 71.9% |
| Households with kids under 18 | 26.1% |
| Moved in the past year | 9.7% |
| Carrier routes in EDDM2GO's route library | 6 routes, 1,357 homes (3 of 7 ZIP codes) |
Top facts
- Highest median household income in Grundy County: 64648 ($74,821)
- Most residents: 64683 (7,631 people)
- Highest homeownership: 64648 (80.9% own their home)
- Most households with kids: 64648 (42.3% of households)
- Most new movers: 64683 (12.3% moved in last year)
- Youngest median age: 64648 (30.2 years)
- Highest median home value: 64683 ($110,000)
Every ZIP code in Grundy County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 64683 | Trenton | 7,631 | 3,158 | $52,109 | $110,000 | 68.0% | 22.8% | 12.3% | — | — | 92% of its land |
| 64648 | Jamesport | 2,396 | 666 | $74,821 | $107,900 | 80.9% | 42.3% | 7.5% | 3 | 865 | 15% of its land |
| 64679 | Spickard | 921 | 306 | $53,611 | $118,100 | 77.5% | 23.2% | 4.8% | — | — | 88% of its land |
| 64642 | Gilman City | 804 | 305 | $64,107 | $94,500 | 82.0% | 30.5% | 2.4% | 2 | 386 | 12% of its land |
| 64641 | Galt | 625 | 242 | $49,545 | $137,500 | 66.5% | 26.0% | 7.9% | — | — | 79% of its land |
| 64635 | Chula | 508 | 220 | $78,333 | $139,600 | 73.6% | 26.8% | 6.9% | — | — | 10% of its land |
| 64652 | Laredo | 346 | 153 | $58,750 | $176,400 | 89.5% | 20.9% | 5.8% | 1 | 184 | 97% of its land |
A ZIP code is listed for Grundy 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
- Trenton — 5,536 residents · 1 ZIP code
- Spickard — 253 residents · 1 ZIP code
- Galt — 203 residents · 1 ZIP code
- Leisure Lake — 175 residents · 1 ZIP code
- Laredo — 109 residents · 1 ZIP code
- Tindall — 74 residents · 1 ZIP code
- Edinburg — 63 residents · 1 ZIP code
- Osgood — 9 residents · 1 ZIP code
Price a mailing to Grundy County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Grundy County, MO?
- 64683, 64648, 64679, 64642, 64641, 64635 and 64652. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Grundy County?
- 9,787 residents in 3,907 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Grundy County?
- $51,975 for the county as a whole. Its ZIP codes range from $52,109 (64683) to $74,821 (64648).
- Which Grundy County ZIP code has the highest median household income?
- 64648, at $74,821, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Grundy County?
- For the 3 of 7 ZIP codes in EDDM2GO's stored route library: 6 carrier routes reaching 1,357 residential and 78 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.