- Jacumba Valley, San Diego County, California333
- Jacumba Valley, Tecate municipality, Baja California65
- Jaffarabad, Pakistan3
- Jafota, Zambia203
- Jahuay, Topara, Lima Region3,777
- Jaipur (city), Jaipur district, Rajasthan1
- Jaipur district, Rajasthan, India64
- Jakarta, Java, Indonesia1
- Jaketown site, Humphreys County, Mississippi48
- Jala Municipality, Nayarit, Mexico283
- Jalancingo, Veracruz, Mexico1
- Jalisco mint, Jalisco, Mexico4
- Jalisco, Mexico6,342
- Jaluit Atoll, Ralik Chain, Marshall Islands10
- Jama Village, Sepik Plains, East Sepik Province21
- Jamaica12
- Jambi, Sumatra, Indonesia24
- James Allen Site, Albany County, Wyoming2
- James Bay, Quebec, Canada9
- James Bay, Victoria, British Columbia1