Here is a list of the most active cities in Photo Enforced database and most active zip codes and postal codes in Dead Cell Zones database.
2860, 19806, 33026, 19801, 2148, 2164, 12206, 19805, 21201, 20110, 21205, 78238, 2021, 2170, 4350, 10250, 12203, 12208, 20850, 90043, M1B, 2010, 2015, 2145, 2200, 2861, 8011, 10110, 10330, 10454, 19064, 19713, 21202, 21215, 21218, 21239, 23320, 23666, 28303, 33154, 33604, M9V, SL1 3UW, 2025, 2120, 2122, 2165, 2166, 2195, 2560, 3072, 10601, 10605, 10606, 11726, 11757, 11772, 14150, 19701, 21213, 21217, 21231, 22030, 32561, 32808, 32818, 34208, 50702, 83000, 90210, 90222, 90232, 93003, 98036, 98155, 98198, 99301, M1H, M1J, M1K, M1L, M1P, M1S, M1V, M1W, M3B, M3H, M3M, M5A, 1010, 2019, 2031, 2039, 2045, 2049, 2065, 2066, 2113, 2134, 2144, 2150, 2154, 2190, 2196, 2207, 2216, 2221, 2289, 2760, 2813, 4506, 8854, 10011, 10230, 10310, 10400, 10472, 10600, 11210, 11214, 11234, 11365, 11375, 11787, 19120, 19124, 19720, 19803, 20009, 20024, 20852, 21212, 21224, 21230, 21701, 28314, 30080, 31406, 32343, 32809, 32819, 32837, 32839, 33309, 33321, 33322, 34736, 35020, 35401, 35405, 36867, 50701, 60007, 60031, 60076, 60084, 60106, 60153, 60527, 60629, 60630, 78201, 80203, 80909, 80918, 85210, 85224, 85226, 90002, 93311, 94538, 97070, 98031, 98032, 98055, 98837, CH41, EH12, K0H 1S0, M1N, M1T, M4L, M4M, M6M, M8Z, M9B, M9W, N6K, TQ12, TQ2, 433, 610, 630, 632, 1026, 2000, 2007, 2008, 2011, 2017, 2033, 2035, 2040, 2046, 2047, 2077, 2088, 2099, 2110, 2112, 2115, 2119, 2121, 2131, 2132, 2135, 2137, 2140, 2143, 2147, 2152, 2160, 2161, 2162, 2163, 2191, 2192, 2194, 2199, 2204, 2206, 2208, 2209, 2217, 2218, 2223, 2229, 2232, 2287, 2299, 2302, 2303, 2500, 2502, 2525, 2526, 2528, 2747, 2756, 2761, 2770, 2903, 2904, 2906, 2914, 2916, 3020, 3038, 3070, 3071, 3148, 3182, 4021, 4030, 4116, 4122, 4133, 4207, 4300, 5011, 5024, 5035, 5067, 5082, 5120, 6011, 6050, 6105, 6107, 6164, 6530, 8014, 10013, 10014, 10035, 10037, 10120, 10300, 10305, 10308, 10312, 10314, 10500, 10510, 10800, 10900, 11001, 11030, 11040, 11103, 11230, 11357, 11368, 11370, 11507, 11542, 11566, 11704, 11706, 11729, 11746, 11949, 12204, 19131, 19140, 19141, 19142, 19153, 19709, 19804, 19958, 20002, 20111, 20774, 20783, 20851, 20854, 21207, 21209, 21214, 21223, 21229, 21278, 21740, 22031, 22314, 23224, 23323, 23510, 23669, 28301, 28311, 28401, 30030, 30082, 30605, 32426, 32789, 32801, 32805, 32806, 32810, 32820, 32828, 33065, 33138, 33143, 33178, 33313, 33319, 33434, 33435, 33436, 33606, 33609, 33612, 33614, 34203, 34207, 34609, 34746, 34761, 35215, 35228, 36703, 37659, 37924, 37934, 38375, 43606, 43612, 43613, 44107, 45410, 50703, 56301, 60004, 60015, 60035, 60062, 60068, 60091, 60104, 60139, 60185, 60187, 60203, 60415, 60429, 60457, 60462, 60465, 60466, 60472, 60532, 60604, 60606, 60609, 60611, 60614, 60620, 60622, 60631, 60636, 60652, 60656, 60707, 60827, 63401, 70119, 70130, 80012, 80111, 80223, 80301, 80521, 80525, 80526, 80906, 80908, 80910, 80917, 80920, 80922, 81004, 85014, 85016, 85017, 85031, 85032, 85044, 85202, 85205, 85212, 85225, 85250, 85253, 85259, 90015, 90022, 90037, 90063, 90211, 90212, 90250, 91356, 91601, 93907, 94015, 94102, 94103, 94107, 94109, 94115, 95608, 95610, 95621, 95624, 95670, 95814, 95821, 95827, 95841, 95842, 96001, 97071, 97216, 97301, 97302, 97306, 98030, 98037, 98118, 98134, 98337, 98499, AD700, B63 4DJ, BA2, BB9, BH17 7LQ, BH7 7HE, BS2 8AN, CA1, CF10, CF31 1BZ, CR5, CV1, CV1 4DQ, CV6 3FZ, CW8, DE1 1BX, E1 4RQ, EH14, EX2, EX31, HA9 7NT, IG11 0XU, IL, K1C, K1H 6X8, K1N, K1N 6B3, K1S, K1V 7Z8, K1Z, K2A 1G8, K2C 3Y7, K2J, K4A, K7K, K7K 4A9, K7K 5H2, K7L 3K7, K7M 3G1, K7M 7H8, K7P 1W9, KA22, KT6 5PT, L0P, L0R 1R0, L0R 1W0, L0R 2H4, L0R 2H9, L1E 3A2, L1G 4V4, L1G 5P4, L1H 7K4, L1J 2K9, L1N 2K8, L1S 1P2, L1T 2K4, L1V 2P9, L1W 1L8, L1Z 0B2, L1Z 1T3, L2, L31, L3Y 4W1, L4K, L5A 2K3, L5E 3K2, L5M 6A1, L5M 7A2, L5N 7A6, L6H, L6H 7A6, L6H 7G9, L6J 7Y1, L6M, L7G 4S6, L7L, L7P 2S9, L8E 5M8, L8G 1C1, L8J 0B4, L8K, L8K 1J2, L8L, L8L 5V3, L8R, L8R 2K9, L8S, L8W, L8W 1N2, L9B, L9B 1K8, L9B 2M6, L9C, L9C 1G3, L9C 2Z2, L9G 3K9, L9P 1R4, L9T 5E4, L9T 5V2, LE3 2FW, M1, M1B 0A7, M1E, M1G, M1M, M2J, M2L, M2M, M2R, M34, M3J, M3K, M3L, M3N, M4A, M4B, M4H, M4N, M5A 1J4, M5E, M5M, M5N 1C2, M5R, M5V, M6A, M6B, M6H, M6K, M6N, M6S, M8, M8W, M9C, M9R, N0B 2T0, N1E 2M8, N1G 3P4, N1H 1B1, N1H 3R8, N1H 8A5, N1L 0A6, N5V, N5W, N5Y, N6B, N6C, N6H, N6L, N8P 1W5, N8X 1J5, N8X 2Y1, N8X 3Y9, N8Y 1Y2, N9A 3H3, N9A 3W9, N9A 5C4, N9A 5W6, N9C, NE3, NG16, NG6, NW10 0TL, OX3, P3A 1Y8, P3A 3T7, P3A 4V4, P3B 3X3, P3E, P3E 2P7, P3E 6H3, P3P 1A1, PR1, PR25, R3M, R3T, S3 7QY, SA19 9LU, SE12, SE14, SE26, SE4 1SU, SE5, SK8, SL1 1XU, SL9, SR5, SS11, SS11 8SZ, SW16 6EG, SW18 1DY, T6P, T6W 0S6, T8A, T9A 2B2, TQ4, TW15, TW5 9TY, UB8, V7T, W2, W6 8AB, WS11 0LL, (blank)