1 Posta katika Johnston
Angalia orodha ya Posta katika Johnston| Ukanda wa saa | Saa za Kati |
| Area | 18.37 sq mi |
| Idadi ya Watu | 18,312 (Maelezo Zaidi) |
| Idadi ya Wanaume | 8,957 (48.9%) |
| Idadi ya Wanawake | 9,355 (51.1%) |
| Umri Wastani | 36.7 |
| Posta | 50131 |
| Simu Kiambishi | 515, 641 |
Ramani inayoingiliana
Taarifa za demografia za Johnston
| Idadi ya Watu | 18,312 |
| Uzani wa Idadi ya Watu | 997 / mi² |
| Idadi ya Wanaume | 8,957 (48.9%) |
| Idadi ya Wanawake | 9,355 (51.1%) |
| Umri Wastani | 36.7 |
| Umri Wastani wa Mwanaume | 35.6 |
| Umri Wastani wa Mwanamke | 37.8 |
| Biashara katika Johnston | 1,395 |
| Idadi ya watu (1975) | 15,519 |
| Idadi ya watu (2000) | 15,070 |
| Mabadiliko ya idadi ya watu kutoka 1975 hadi 2015 | +18.0% |
| Mabadiliko ya idadi ya watu kutoka 2000 hadi 2015 | +21.5% |
Miji ya Karibu
| Mji▲ | Eneo la Utawala↕ | Nchi Au Eneo: | Idadi ya watu ya Mji↕ | Posta |
|---|---|---|---|---|
| Ankeny | Iowa | Marekani | 45,582 | 50021, 50023, 50329, 50330, 50331, 50332, 50334, 50335, 50336, 50339, 50340, 50359, 50360, 50361, 50362, 50363, 50364, 50367, 50368, 50369, 50380, 50381, 50394, 50395, 50396, 50936, 50940, 50947, 50950, 50980, 50981 |
| Des Moines, Iowa | Iowa | Marekani | 203,433 | 50301, 50302, 50303, 50304, 50305, 50306, 50307, 50308, 50309, 50310, 50311, 50312, 50313, 50314, 50315, 50316, 50317, 50318, 50319, 50320, 50321, 50328, 50329, 50330, 50331, 50332, 50333, 50334, 50335, 50336, 50339, 50340, 50359, 50360, 50361, 50362, 50363, 50364, 50367, 50368, 50369, 50380, 50381, 50391, 50392, 50393, 50394, 50395, 50396, 50936, 50940, 50947, 50950, 50980, 50981, 50982, 50983 |
| Grimes | Iowa | Marekani | 8,246 | 50111, 50323 |
| Urbandale | Iowa | Marekani | 39,463 | 50322, 50323, 50398 |
| West Des Moines | Iowa | Marekani | 56,609 | 50265, 50266 |