| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Monmouth | city | Alabama | United States | 33.74 | -86.75 | 830 | |
| Monmouth | city | Illinois | United States | 40.91 | -90.65 | 830 | |
| Monmouth | city | Indiana | United States | 40.87 | -84.94 | 830 | |
| Monmouth | city | Iowa | United States | 42.08 | -90.88 | 830 | |
| Monmouth | city | Kansas | United States | 37.36 | -94.94 | 859 | |
| Monmouth | city | Maine | United States | 44.24 | -70.04 | 216 | |
| Monmouth | city | Oregon | United States | 44.85 | -123.23 | 200 | |
| Monmouth | city | California | United States | 36.57 | -119.74 | 200 | |
| Monmouth Beach | city | New Jersey | United States | 40.33 | -73.98 | 9 | |
| Monmouth Heights at Manalapan | city | New Jersey | United States | 40.30 | -74.29 | 127 | |
| Monmouth Heights at Marlboro | city | New Jersey | United States | 40.33 | -74.24 | 101 | |
| Monmouth Hills | city | New Jersey | United States | 40.40 | -74.00 | 98 | |
| Monmouth Junction | city | New Jersey | United States | 40.38 | -74.55 | 95 |