这个网站不错，可以直接查询国家的经纬度，输入国家、城市、地区的名字就可以， https://www.latlong.net/ 英文搜素，也支持中文，不过不太友好。比如我搜素日本，结果定位到香港，搜素Japan的时候才是对的。 搜素区域、国家一般会定位到区域的中央位置。
这个网站对每天的查询次数有限制。几十次吧。 文章最后，我直接列出了各个国家和地区的经纬度表，方便大家使用。
世界各个国家地域的经纬度表
country name longitude latitude
AD Andorra 1.601554 42.546245
AE United Arab Emirates 53.847818 23.424076
AF Afghanistan 67.709953 33.93911
AG Antigua and Barbuda -61.796428 17.060816
AI Anguilla -63.068615 18.220554
AL Albania 20.168331 41.153332
AM Armenia 45.038189 40.069099
AN Netherlands Antilles -69.060087 12.226079
AO Angola 17.873887 -11.202692
AQ Antarctica -0.071389 -75.250973
AR Argentina -63.616672 -38.416097
AS American Samoa -170.132217 -14.270972
AT Austria 14.550072 47.516231
AU Australia 133.775136 -25.274398
AW Aruba -69.968338 12.52111
AZ Azerbaijan 47.576927 40.143105
BA Bosnia and Herzegovina 17.679076 43.915886
BB Barbados -59.543198 13.193887
BD Bangladesh 90.356331 23.684994
BE Belgium 4.469936 50.503887
BF Burkina Faso -1.561593 12.238333
BG Bulgaria 25.48583 42.733883
BH Bahrain 50.637772 25.930414
BI Burundi 29.918886 -3.373056
BJ Benin 2.315834 9.30769
BM Bermuda -64.75737 32.321384
BN Brunei 114.727669 4.535277
BO Bolivia -63.588653 -16.290154
BR Brazil -51.92528 -14.235004
BS Bahamas -77.39628 25.03428
BT Bhutan 90.433601 27.514162
BV Bouvet Island 3.413194 -54.423199
BW Botswana 24.684866 -22.328474
BY Belarus 27.953389 53.709807
BZ Belize -88.49765 17.189877
CA Canada -106.346771 56.130366
CC Cocos [Keeling] Islands 96.870956 -12.164165
CD Congo [DRC] 21.758664 -4.038333
CF Central African Republic 20.939444 6.611111
CG Congo [Republic] 15.827659 -0.228021
CH Switzerland 8.227512 46.818188
CI Côte d'Ivoire -5.54708 7.539989
CK Cook Islands -159.777671 -21.236736
CL Chile -71.542969 -35.675147
CM Cameroon 12.354722 7.369722
CN China 104.195397 35.86166
CO Colombia -74.297333 4.570868
CR Costa Rica -83.753428 9.748917
CU Cuba -77.781167 21.521757
CV Cape Verde -24.013197 16.002082
CX Christmas Island 105.690449 -10.447525
CY Cyprus 33.429859 35.126413
CZ Czech Republic 15.472962 49.817492
DE Germany 10.451526 51.165691
DJ Djibouti 42.590275 11.825138
DK Denmark 9.501785 56.26392
DM Dominica -61.370976 15.414999
DO Dominican Republic -70.162651 18.735693
DZ Algeria 1.659626 28.033886
EC Ecuador -78.183406 -1.831239
EE Estonia 25.013607 58.595272
EG Egypt 30.802498 26.820553
EH Western Sahara -12.885834 24.215527
ER Eritrea 39.782334 15.179384
ES Spain -3.74922 40.463667
ET Ethiopia 40.489673 9.145
FI Finland 25.748151 61.92411
FJ Fiji 179.414413 -16.578193
FK Falkland Islands [Islas Malvinas] -59.523613 -51.796253
FM Micronesia 150.550812 7.425554
FO Faroe Islands -6.911806 61.892635
FR France 2.213749 46.227638
GA Gabon 11.609444 -0.803689
GB United Kingdom -3.435973 55.378051
GD Grenada -61.604171 12.262776
GE Georgia 43.356892 42.315407
GF French Guiana -53.125782 3.933889
GG Guernsey -2.585278 49.465691
GH Ghana -1.023194 7.946527
GI Gibraltar -5.345374 36.137741
GL Greenland -42.604303 71.706936
GM Gambia -15.310139 13.443182
GN Guinea -9.696645 9.945587
GP Guadeloupe -62.067641 16.995971
GQ Equatorial Guinea 10.267895 1.650801
GR Greece 21.824312 39.074208
GS South Georgia and the South Sandwich Islands -36.587909 -54.429579
GT Guatemala -90.230759 15.783471
GU Guam 144.793731 13.444304
GW Guinea-Bissau -15.180413 11.803749
GY Guyana -58.93018 4.860416
GZ Gaza Strip 34.308825 31.354676
HK Hong Kong 114.109497 22.396428
HM Heard Island and McDonald Islands 73.504158 -53.08181
HN Honduras -86.241905 15.199999
HR Croatia 15.2 45.1
HT Haiti -72.285215 18.971187
HU Hungary 19.503304 47.162494
ID Indonesia 113.921327 -0.789275
IE Ireland -8.24389 53.41291
IL Israel 34.851612 31.046051
IM Isle of Man -4.548056 54.236107
IN India 78.96288 20.593684
IO British Indian Ocean Territory 71.876519 -6.343194
IQ Iraq 43.679291 33.223191
IR Iran 53.688046 32.427908
IS Iceland -19.020835 64.963051
IT Italy 12.56738 41.87194
JE Jersey -2.13125 49.214439
JM Jamaica -77.297508 18.109581
JO Jordan 36.238414 30.585164
JP Japan 138.252924 36.204824
KE Kenya 37.906193 -0.023559
KG Kyrgyzstan 74.766098 41.20438
KH Cambodia 104.990963 12.565679
KI Kiribati -168.734039 -3.370417
KM Comoros 43.872219 -11.875001
KN Saint Kitts and Nevis -62.782998 17.357822
KP North Korea 127.510093 40.339852
KR South Korea 127.766922 35.907757
KW Kuwait 47.481766 29.31166
KY Cayman Islands -80.566956 19.513469
KZ Kazakhstan 66.923684 48.019573
LA Laos 102.495496 19.85627
LB Lebanon 35.862285 33.854721
LC Saint Lucia -60.978893 13.909444
LI Liechtenstein 9.555373 47.166
LK Sri Lanka 80.771797 7.873054
LR Liberia -9.429499 6.428055
LS Lesotho 28.233608 -29.609988
LT Lithuania 23.881275 55.169438
LU Luxembourg 6.129583 49.815273
LV Latvia 24.603189 56.879635
LY Libya 17.228331 26.3351
MA Morocco -7.09262 31.791702
MC Monaco 7.412841 43.750298
MD Moldova 28.369885 47.411631
ME Montenegro 19.37439 42.708678
MG Madagascar 46.869107 -18.766947
MH Marshall Islands 171.184478 7.131474
MK Macedonia [FYROM] 21.745275 41.608635
ML Mali -3.996166 17.570692
MM Myanmar [Burma] 95.956223 21.913965
MN Mongolia 103.846656 46.862496
MO Macau 113.543873 22.198745
MP Northern Mariana Islands 145.38469 17.33083
MQ Martinique -61.024174 14.641528
MR Mauritania -10.940835 21.00789
MS Montserrat -62.187366 16.742498
MT Malta 14.375416 35.937496
MU Mauritius 57.552152 -20.348404
MV Maldives 73.22068 3.202778
MW Malawi 34.301525 -13.254308
MX Mexico -102.552784 23.634501
MY Malaysia 101.975766 4.210484
MZ Mozambique 35.529562 -18.665695
NA Namibia 18.49041 -22.95764
NC New Caledonia 165.618042 -20.904305
NE Niger 8.081666 17.607789
NF Norfolk Island 167.954712 -29.040835
NG Nigeria 8.675277 9.081999
NI Nicaragua -85.207229 12.865416
NL Netherlands 5.291266 52.132633
NO Norway 8.468946 60.472024
NP Nepal 84.124008 28.394857
NR Nauru 166.931503 -0.522778
NU Niue -169.867233 -19.054445
NZ New Zealand 174.885971 -40.900557
OM Oman 55.923255 21.512583
PA Panama -80.782127 8.537981
PE Peru -75.015152 -9.189967
PF French Polynesia -149.406843 -17.679742
PG Papua New Guinea 143.95555 -6.314993
PH Philippines 121.774017 12.879721
PK Pakistan 69.345116 30.375321
PL Poland 19.145136 51.919438
PM Saint Pierre and Miquelon -56.27111 46.941936
PN Pitcairn Islands -127.439308 -24.703615
PR Puerto Rico -66.590149 18.220833
PS Palestinian Territories 35.233154 31.952162
PT Portugal -8.224454 39.399872
PW Palau 134.58252 7.51498
PY Paraguay -58.443832 -23.442503
QA Qatar 51.183884 25.354826
RE Réunion 55.536384 -21.115141
RO Romania 24.96676 45.943161
RS Serbia 21.005859 44.016521
RU Russia 105.318756 61.52401
RW Rwanda 29.873888 -1.940278
SA Saudi Arabia 45.079162 23.885942
SB Solomon Islands 160.156194 -9.64571
SC Seychelles 55.491977 -4.679574
SD Sudan 30.217636 12.862807
SE Sweden 18.643501 60.128161
SG Singapore 103.819836 1.352083
SH Saint Helena -10.030696 -24.143474
SI Slovenia 14.995463 46.151241
SJ Svalbard and Jan Mayen 23.670272 77.553604
SK Slovakia 19.699024 48.669026
SL Sierra Leone -11.779889 8.460555
SM San Marino 12.457777 43.94236
SN Senegal -14.452362 14.497401
SO Somalia 46.199616 5.152149
SR Suriname -56.027783 3.919305
ST São Tomé and Príncipe 6.613081 0.18636
SV El Salvador -88.89653 13.794185
SY Syria 38.996815 34.802075
SZ Swaziland 31.465866 -26.522503
TC Turks and Caicos Islands -71.797928 21.694025
TD Chad 18.732207 15.454166
TF French Southern Territories 69.348557 -49.280366
TG Togo 0.824782 8.619543
TH Thailand 100.992541 15.870032
TJ Tajikistan 71.276093 38.861034
TK Tokelau -171.855881 -8.967363
TL Timor-Leste 125.727539 -8.874217
TM Turkmenistan 59.556278 38.969719
TN Tunisia 9.537499 33.886917
TO Tonga -175.198242 -21.178986
TR Turkey 35.243322 38.963745
TT Trinidad and Tobago -61.222503 10.691803
TV Tuvalu 177.64933 -7.109535
TW Taiwan 120.960515 23.69781
TZ Tanzania 34.888822 -6.369028
UA Ukraine 31.16558 48.379433
UG Uganda 32.290275 1.373333
UM U.S. Minor Outlying Islands
US United States -95.712891 37.09024
UY Uruguay -55.765835 -32.522779
UZ Uzbekistan 64.585262 41.377491
VA Vatican City 12.453389 41.902916
VC Saint Vincent and the Grenadines -61.287228 12.984305
VE Venezuela -66.58973 6.42375
VG British Virgin Islands -64.639968 18.420695
VI U.S. Virgin Islands -64.896335 18.335765
VN Vietnam 108.277199 14.058324
VU Vanuatu 166.959158 -15.376706
WF Wallis and Futuna -177.156097 -13.768752
WS Samoa -172.104629 -13.759029
XK Kosovo 20.902977 42.602636
YE Yemen 48.516388 15.552727
YT Mayotte 45.166244 -12.8275
ZA South Africa 22.937506 -30.559482
ZM Zambia 27.849332 -13.133897
ZW Zimbabwe 29.154857 -19.015438